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136095540 = 22357317389
BaseRepresentation
bin10000001110010…
…10011100110100
3100111002100222120
420013022130310
5234320024130
621300555540
73241536000
oct1007123464
9314070876
10136095540
116a905659
12396b2bb0
1322271109
1414109700
15be34910
hex81ca734

136095540 has 192 divisors, whose sum is σ = 471744000. Its totient is φ = 29202432.

The previous prime is 136095539. The next prime is 136095541. The reversal of 136095540 is 45590631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136095539) and next prime (136095541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136095541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349666 + ... + 350054.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2136095540 is an apocalyptic number.

136095540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136095540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235872000).

136095540 is an abundant number, since it is smaller than the sum of its proper divisors (335648460).

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

136095540 is a wasteful number, since it uses less digits than its factorization.

136095540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 136095540 is about 11665.9993142465. Note that the first 3 decimals coincide. The cubic root of 136095540 is about 514.3767116317.

The spelling of 136095540 in words is "one hundred thirty-six million, ninety-five thousand, five hundred forty".