150474972 has 12 divisors (see below), whose sum is σ = 351108296. Its totient is φ = 50158320.

The previous prime is 150474943. The next prime is 150474979. The reversal of 150474972 is 279474051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 150474972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150474979) 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, 6269779 + ... + 6269802.

Almost surely, 2^150474972 is an apocalyptic number.

150474972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150474972 is an abundant number, since it is smaller than the sum of its proper divisors (200633324).

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

150474972 is a wasteful number, since it uses less digits than its factorization.

150474972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539588 (or 12539586 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 150474972 is about 12266.8240388456. The cubic root of 150474972 is about 531.8895082121.

The spelling of 150474972 in words is "one hundred fifty million, four hundred seventy-four thousand, nine hundred seventy-two".