151831835220996 has 72 divisors (see below), whose sum is σ = 438631112489024. Its totient is φ = 43379949660480.

The previous prime is 151831835220959. The next prime is 151831835221007. The reversal of 151831835220996 is 699022538138151.

151831835220996 is a `hidden beast` number, since 1 + 5 + 1 + 8 + 3 + 18 + 3 + 522 + 0 + 9 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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, 15252891 + ... + 23158461.

Almost surely, 2^{151831835220996} is an apocalyptic number.

It is an amenable number.

151831835220996 is an abundant number, since it is smaller than the sum of its proper divisors (286799277268028).

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

151831835220996 is a wasteful number, since it uses less digits than its factorization.

151831835220996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981801 (or 7981796 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 151831835220996 in words is "one hundred fifty-one trillion, eight hundred thirty-one billion, eight hundred thirty-five million, two hundred twenty thousand, nine hundred ninety-six".