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136902150 = 23452711439
BaseRepresentation
bin10000010100011…
…11011000000110
3100112121100110000
420022033120012
5240021332100
621330142130
73251435430
oct1012173006
9315540400
10136902150
1170306680
1239a21946
13224942b8
1414279650
15c043900
hex828f606

136902150 has 240 divisors, whose sum is σ = 475326720. Its totient is φ = 28382400.

The previous prime is 136902149. The next prime is 136902151. The reversal of 136902150 is 51209631.

It is an interprime number because it is at equal distance from previous prime (136902149) and next prime (136902151).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136902151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 311631 + ... + 312069.

It is an arithmetic number, because the mean of its divisors is an integer number (1980528).

Almost surely, 2136902150 is an apocalyptic number.

136902150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136902150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237663360).

136902150 is an abundant number, since it is smaller than the sum of its proper divisors (338424570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136902150 is a wasteful number, since it uses less digits than its factorization.

136902150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 136902150 is about 11700.5192192483. The cubic root of 136902150 is about 515.3909119245.

The spelling of 136902150 in words is "one hundred thirty-six million, nine hundred two thousand, one hundred fifty".