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148242150 = 236527283
BaseRepresentation
bin10001101010111…
…11111011100110
3101022221111000000
420311133323212
5300422222100
622413202130
73450015600
oct1065377346
9338844000
10148242150
1176751581
1241790346
1324934a64
141598c170
15d033900
hex8d5fee6

148242150 has 252 divisors, whose sum is σ = 486695412. Its totient is φ = 33475680.

The previous prime is 148242131. The next prime is 148242151. The reversal of 148242150 is 51242841.

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

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148242151) by changing a digit.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 1786009 + ... + 1786091.

It is an arithmetic number, because the mean of its divisors is an integer number (1931331).

Almost surely, 2148242150 is an apocalyptic number.

148242150 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 148242150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243347706).

148242150 is an abundant number, since it is smaller than the sum of its proper divisors (338453262).

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

148242150 is an equidigital number, since it uses as much as digits as its factorization.

148242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 148242150 is about 12175.4732967552. The cubic root of 148242150 is about 529.2455743064.

Adding to 148242150 its reverse (51242841), we get a palindrome (199484991).

The spelling of 148242150 in words is "one hundred forty-eight million, two hundred forty-two thousand, one hundred fifty".