150665715 has 24 divisors (see below), whose sum is σ = 261666288. Its totient is φ = 80197440.

The previous prime is 150665707. The next prime is 150665717. The reversal of 150665715 is 517566051.

It is not a de Polignac number, because 150665715 - 2³ = 150665707 is a prime.

It is a super-2 number, since 2×150665715² = 45400315352922450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 150665715.

It is not an unprimeable number, because it can be changed into a prime (150665717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22060 + ... + 28070.

It is an arithmetic number, because the mean of its divisors is an integer number (10902762).

Almost surely, 2^150665715 is an apocalyptic number.

150665715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150665715 is a deficient number, since it is larger than the sum of its proper divisors (111000573).

150665715 is a wasteful number, since it uses less digits than its factorization.

150665715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579 (or 6576 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 150665715 is about 12274.5963273747. The cubic root of 150665715 is about 532.1141554548.

The spelling of 150665715 in words is "one hundred fifty million, six hundred sixty-five thousand, seven hundred fifteen".