150556506 has 16 divisors (see below), whose sum is σ = 301980000. Its totient is φ = 50041008.

The previous prime is 150556501. The next prime is 150556519. The reversal of 150556506 is 605655051.

It is a super-2 number, since 2×150556506² = 45334522997856072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150556501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33856 + ... + 38043.

It is an arithmetic number, because the mean of its divisors is an integer number (18873750).

Almost surely, 2^150556506 is an apocalyptic number.

150556506 is an abundant number, since it is smaller than the sum of its proper divisors (151423494).

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

150556506 is a wasteful number, since it uses less digits than its factorization.

150556506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72253.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 150556506 is about 12270.1469428854. The cubic root of 150556506 is about 531.9855579587.

The spelling of 150556506 in words is "one hundred fifty million, five hundred fifty-six thousand, five hundred six".