150556023 has 32 divisors (see below), whose sum is σ = 234720000. Its totient is φ = 95237856.

The previous prime is 150555989. The next prime is 150556061. The reversal of 150556023 is 320655051.

150556023 is a `hidden beast` number, since 1 + 5 + 0 + 55 + 602 + 3 = 666.

It is not a de Polignac number, because 150556023 - 2⁶ = 150555959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150556123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44568 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (7335000).

Almost surely, 2^150556023 is an apocalyptic number.

150556023 is a deficient number, since it is larger than the sum of its proper divisors (84163977).

150556023 is a wasteful number, since it uses less digits than its factorization.

150556023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 150556023 is about 12270.1272609537. The cubic root of 150556023 is about 531.9849890709.

The spelling of 150556023 in words is "one hundred fifty million, five hundred fifty-six thousand, twenty-three".