157999376012 has 6 divisors (see below), whose sum is σ = 276498908028. Its totient is φ = 78999688004.

The previous prime is 157999376009. The next prime is 157999376021. The reversal of 157999376012 is 210673999751.

157999376012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157999376012² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 19749921998 + ... + 19749922005.

It is an arithmetic number, because the mean of its divisors is an integer number (46083151338).

Almost surely, 2^157999376012 is an apocalyptic number.

It is an amenable number.

157999376012 is a deficient number, since it is larger than the sum of its proper divisors (118499532016).

157999376012 is a wasteful number, since it uses less digits than its factorization.

157999376012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499844007 (or 39499844005 counting only the distinct ones).

The product of its (nonzero) digits is 6429780, while the sum is 59.

The spelling of 157999376012 in words is "one hundred fifty-seven billion, nine hundred ninety-nine million, three hundred seventy-six thousand, twelve".