150264138 has 32 divisors (see below), whose sum is σ = 311572800. Its totient is φ = 48254976.

The previous prime is 150264133. The next prime is 150264157. The reversal of 150264138 is 831462051.

150264138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150264138² = 45158622337766088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150264131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133245 + ... + 134367.

It is an arithmetic number, because the mean of its divisors is an integer number (9736650).

Almost surely, 2^150264138 is an apocalyptic number.

150264138 is an abundant number, since it is smaller than the sum of its proper divisors (161308662).

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

150264138 is a wasteful number, since it uses less digits than its factorization.

150264138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 150264138 is about 12258.2273596144. The cubic root of 150264138 is about 531.6409778285.

The spelling of 150264138 in words is "one hundred fifty million, two hundred sixty-four thousand, one hundred thirty-eight".