157943178118 has 16 divisors (see below), whose sum is σ = 258486071184. Its totient is φ = 71783020960.

The previous prime is 157943178059. The next prime is 157943178119. The reversal of 157943178118 is 811871349751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157943178119) 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, 292105 + ... + 633412.

It is an arithmetic number, because the mean of its divisors is an integer number (16155379449).

Almost surely, 2^157943178118 is an apocalyptic number.

157943178118 is a deficient number, since it is larger than the sum of its proper divisors (100542893066).

157943178118 is a wasteful number, since it uses less digits than its factorization.

157943178118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933287.

The product of its digits is 1693440, while the sum is 55.

The spelling of 157943178118 in words is "one hundred fifty-seven billion, nine hundred forty-three million, one hundred seventy-eight thousand, one hundred eighteen".