150268817231 has 24 divisors (see below), whose sum is σ = 168034898304. Its totient is φ = 134180167680.

The previous prime is 150268817227. The next prime is 150268817239. The reversal of 150268817231 is 132718862051.

It is not a de Polignac number, because 150268817231 - 2² = 150268817227 is a prime.

It is a super-2 number, since 2×150268817231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150268817239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18107075 + ... + 18115371.

It is an arithmetic number, because the mean of its divisors is an integer number (7001454096).

Almost surely, 2^150268817231 is an apocalyptic number.

150268817231 is a deficient number, since it is larger than the sum of its proper divisors (17766081073).

150268817231 is a wasteful number, since it uses less digits than its factorization.

150268817231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811 (or 11798 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 150268817231 in words is "one hundred fifty billion, two hundred sixty-eight million, eight hundred seventeen thousand, two hundred thirty-one".