157069919511 has 48 divisors (see below), whose sum is σ = 245601383040. Its totient is φ = 96420093120.

The previous prime is 157069919441. The next prime is 157069919533. The reversal of 157069919511 is 115919960751.

157069919511 is a `hidden beast` number, since 1 + 57 + 0 + 69 + 9 + 19 + 511 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-157069919511 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157069911511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 888756 + ... + 1050726.

It is an arithmetic number, because the mean of its divisors is an integer number (5116695480).

Almost surely, 2^157069919511 is an apocalyptic number.

157069919511 is a deficient number, since it is larger than the sum of its proper divisors (88531463529).

157069919511 is a wasteful number, since it uses less digits than its factorization.

157069919511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162156 (or 162153 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 54.

The spelling of 157069919511 in words is "one hundred fifty-seven billion, sixty-nine million, nine hundred nineteen thousand, five hundred eleven".