150555072 has 56 divisors (see below), whose sum is σ = 409128976. Its totient is φ = 48826368.

The previous prime is 150555017. The next prime is 150555091. The reversal of 150555072 is 270555051.

It is a congruent number.

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, 3493 + ... + 17700.

Almost surely, 2^150555072 is an apocalyptic number.

150555072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150555072 is an abundant number, since it is smaller than the sum of its proper divisors (258573904).

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

150555072 is a wasteful number, since it uses less digits than its factorization.

150555072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245 (or 21235 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 150555072 is about 12270.0885082382. The cubic root of 150555072 is about 531.9838689589.

The spelling of 150555072 in words is "one hundred fifty million, five hundred fifty-five thousand, seventy-two".