157276394972 has 24 divisors (see below), whose sum is σ = 284940296256. Its totient is φ = 75910722048.

The previous prime is 157276394959. The next prime is 157276395037. The reversal of 157276394972 is 279493672751.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5716253 + ... + 5743700.

It is an arithmetic number, because the mean of its divisors is an integer number (11872512344).

Almost surely, 2^157276394972 is an apocalyptic number.

It is an amenable number.

157276394972 is a deficient number, since it is larger than the sum of its proper divisors (127663901284).

157276394972 is a wasteful number, since it uses less digits than its factorization.

157276394972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460077 (or 11460075 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 62.

The spelling of 157276394972 in words is "one hundred fifty-seven billion, two hundred seventy-six million, three hundred ninety-four thousand, nine hundred seventy-two".