157536569914 has 4 divisors (see below), whose sum is σ = 236304854874. Its totient is φ = 78768284956.

The previous prime is 157536569899. The next prime is 157536569933. The reversal of 157536569914 is 419965635751.

157536569914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419965635751 = 139 ⋅3021335509.

It can be written as a sum of positive squares in only one way, i.e., 157476429889 + 60140025 = 396833^2 + 7755^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39384142477 + ... + 39384142480.

Almost surely, 2^157536569914 is an apocalyptic number.

157536569914 is a deficient number, since it is larger than the sum of its proper divisors (78768284960).

157536569914 is an equidigital number, since it uses as much as digits as its factorization.

157536569914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78768284959.

The product of its digits is 30618000, while the sum is 61.

The spelling of 157536569914 in words is "one hundred fifty-seven billion, five hundred thirty-six million, five hundred sixty-nine thousand, nine hundred fourteen".