150138572 has 24 divisors (see below), whose sum is σ = 275014656. Its totient is φ = 71583248.

The previous prime is 150138557. The next prime is 150138601. The reversal of 150138572 is 275831051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29573 + ... + 34275.

It is an arithmetic number, because the mean of its divisors is an integer number (11458944).

Almost surely, 2^150138572 is an apocalyptic number.

It is an amenable number.

150138572 is a deficient number, since it is larger than the sum of its proper divisors (124876084).

150138572 is a wasteful number, since it uses less digits than its factorization.

150138572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077 (or 5075 counting only the distinct ones).

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

The square root of 150138572 is about 12253.1045861855. The cubic root of 150138572 is about 531.4928505927.

The spelling of 150138572 in words is "one hundred fifty million, one hundred thirty-eight thousand, five hundred seventy-two".