150275138 has 24 divisors (see below), whose sum is σ = 258453828. Its totient is φ = 65275392.

The previous prime is 150275137. The next prime is 150275141. The reversal of 150275138 is 831572051.

It can be written as a sum of positive squares in 6 ways, for example, as 15784729 + 134490409 = 3973^2 + 11597^2 .

It is not an unprimeable number, because it can be changed into a prime (150275131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7331 + ... + 18822.

Almost surely, 2^150275138 is an apocalyptic number.

150275138 is a deficient number, since it is larger than the sum of its proper divisors (108178690).

150275138 is a wasteful number, since it uses less digits than its factorization.

150275138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26198 (or 26185 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 150275138 is about 12258.6760296534. The cubic root of 150275138 is about 531.6539503362.

The spelling of 150275138 in words is "one hundred fifty million, two hundred seventy-five thousand, one hundred thirty-eight".