150865215877 has 16 divisors (see below), whose sum is σ = 156120307200. Its totient is φ = 145634817600.

The previous prime is 150865215869. The next prime is 150865215881. The reversal of 150865215877 is 778512568051.

It is a cyclic number.

It is not a de Polignac number, because 150865215877 - 2³ = 150865215869 is a prime.

It is a super-2 number, since 2×150865215877² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150865215817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34497063 + ... + 34501435.

It is an arithmetic number, because the mean of its divisors is an integer number (9757519200).

Almost surely, 2^150865215877 is an apocalyptic number.

It is an amenable number.

150865215877 is a deficient number, since it is larger than the sum of its proper divisors (5255091323).

150865215877 is a wasteful number, since it uses less digits than its factorization.

150865215877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924.

The product of its (nonzero) digits is 4704000, while the sum is 55.

The spelling of 150865215877 in words is "one hundred fifty billion, eight hundred sixty-five million, two hundred fifteen thousand, eight hundred seventy-seven".