150697881731232 has 144 divisors (see below), whose sum is σ = 469879057039392. Its totient is φ = 45434217346560.

The previous prime is 150697881731227. The next prime is 150697881731239. The reversal of 150697881731232 is 232137188796051.

It is a happy number.

150697881731232 is a `hidden beast` number, since 1 + 506 + 9 + 7 + 8 + 81 + 7 + 3 + 12 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 150697881731232.

It is not an unprimeable number, because it can be changed into a prime (150697881731239) 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, 120108838 + ... + 121357029.

It is an arithmetic number, because the mean of its divisors is an integer number (3263049007218).

Almost surely, 2^{150697881731232} is an apocalyptic number.

150697881731232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150697881731232 is an abundant number, since it is smaller than the sum of its proper divisors (319181175308160).

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

150697881731232 is a wasteful number, since it uses less digits than its factorization.

150697881731232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241466091 (or 241466080 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 150697881731232 in words is "one hundred fifty trillion, six hundred ninety-seven billion, eight hundred eighty-one million, seven hundred thirty-one thousand, two hundred thirty-two".