157616415051 has 4 divisors (see below), whose sum is σ = 210155220072. Its totient is φ = 105077610032.

The previous prime is 157616415049. The next prime is 157616415083. The reversal of 157616415051 is 150514616751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157616415051 - 2¹ = 157616415049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157616414994 and 157616415012.

It is not an unprimeable number, because it can be changed into a prime (157616415091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26269402506 + ... + 26269402511.

It is an arithmetic number, because the mean of its divisors is an integer number (52538805018).

Almost surely, 2^157616415051 is an apocalyptic number.

157616415051 is a deficient number, since it is larger than the sum of its proper divisors (52538805021).

157616415051 is an equidigital number, since it uses as much as digits as its factorization.

157616415051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52538805020.

The product of its (nonzero) digits is 126000, while the sum is 42.

The spelling of 157616415051 in words is "one hundred fifty-seven billion, six hundred sixteen million, four hundred fifteen thousand, fifty-one".