156232230048 has 72 divisors (see below), whose sum is σ = 456293148948. Its totient is φ = 50669908992.

The previous prime is 156232230029. The next prime is 156232230053. The reversal of 156232230048 is 840032232651.

156232230048 is a `hidden beast` number, since 1 + 5 + 623 + 2 + 23 + 0 + 0 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128573879184 + 27658350864 = 358572^2 + 166308^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 156232229994 and 156232230021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7320061 + ... + 7341372.

Almost surely, 2^156232230048 is an apocalyptic number.

156232230048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

156232230048 is an abundant number, since it is smaller than the sum of its proper divisors (300060918900).

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

156232230048 is a wasteful number, since it uses less digits than its factorization.

156232230048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661486 (or 14661475 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 156232230048 its reverse (840032232651), we get a palindrome (996264462699).

The spelling of 156232230048 in words is "one hundred fifty-six billion, two hundred thirty-two million, two hundred thirty thousand, forty-eight".