157536569913 has 8 divisors (see below), whose sum is σ = 210053831808. Its totient is φ = 105021843984.

The previous prime is 157536569899. The next prime is 157536569933. The reversal of 157536569913 is 319965635751.

157536569913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 157536569913 - 2⁹ = 157536569401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157536569933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483970 + ... + 741147.

It is an arithmetic number, because the mean of its divisors is an integer number (26256728976).

Almost surely, 2^157536569913 is an apocalyptic number.

It is an amenable number.

157536569913 is a deficient number, since it is larger than the sum of its proper divisors (52517261895).

157536569913 is a wasteful number, since it uses less digits than its factorization.

157536569913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267983.

The product of its digits is 22963500, while the sum is 60.

The spelling of 157536569913 in words is "one hundred fifty-seven billion, five hundred thirty-six million, five hundred sixty-nine thousand, nine hundred thirteen".