150538256 has 20 divisors (see below), whose sum is σ = 318183504. Its totient is φ = 68426400.

The previous prime is 150538253. The next prime is 150538279. The reversal of 150538256 is 652835051.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150538253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427490 + ... + 427841.

Almost surely, 2^150538256 is an apocalyptic number.

150538256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150538256 is an abundant number, since it is smaller than the sum of its proper divisors (167645248).

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

150538256 is a wasteful number, since it uses less digits than its factorization.

150538256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855350 (or 855344 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 150538256 is about 12269.4032454720. The cubic root of 150538256 is about 531.9640618684.

The spelling of 150538256 in words is "one hundred fifty million, five hundred thirty-eight thousand, two hundred fifty-six".