157846919836 has 12 divisors (see below), whose sum is σ = 277131890728. Its totient is φ = 78666379632.

The previous prime is 157846919777. The next prime is 157846919851. The reversal of 157846919836 is 638919648751.

It is a super-2 number, since 2×157846919836² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64268691 + ... + 64271146.

Almost surely, 2^157846919836 is an apocalyptic number.

It is an amenable number.

157846919836 is a deficient number, since it is larger than the sum of its proper divisors (119284970892).

157846919836 is a wasteful number, since it uses less digits than its factorization.

157846919836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128540148 (or 128540146 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 67.

The spelling of 157846919836 in words is "one hundred fifty-seven billion, eight hundred forty-six million, nine hundred nineteen thousand, eight hundred thirty-six".