157100551197 has 8 divisors (see below), whose sum is σ = 220492001760. Its totient is φ = 99221400720.

The previous prime is 157100551189. The next prime is 157100551207. The reversal of 157100551197 is 791155001751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157100551197 - 2³ = 157100551189 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157100551297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378074954 + ... + 1378075067.

It is an arithmetic number, because the mean of its divisors is an integer number (27561500220).

Almost surely, 2^157100551197 is an apocalyptic number.

It is an amenable number.

157100551197 is a deficient number, since it is larger than the sum of its proper divisors (63391450563).

157100551197 is a wasteful number, since it uses less digits than its factorization.

157100551197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756150043.

The product of its (nonzero) digits is 55125, while the sum is 42.

The spelling of 157100551197 in words is "one hundred fifty-seven billion, one hundred million, five hundred fifty-one thousand, one hundred ninety-seven".