157676510577 has 4 divisors (see below), whose sum is σ = 210235347440. Its totient is φ = 105117673716.

The previous prime is 157676510549. The next prime is 157676510587. The reversal of 157676510577 is 775015676751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 775015676751 = 3 ⋅258338558917.

It is not a de Polignac number, because 157676510577 - 2²³ = 157668121969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157676510587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26279418427 + ... + 26279418432.

It is an arithmetic number, because the mean of its divisors is an integer number (52558836860).

Almost surely, 2^157676510577 is an apocalyptic number.

It is an amenable number.

157676510577 is a deficient number, since it is larger than the sum of its proper divisors (52558836863).

157676510577 is an equidigital number, since it uses as much as digits as its factorization.

157676510577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52558836862.

The product of its (nonzero) digits is 10804500, while the sum is 57.

The spelling of 157676510577 in words is "one hundred fifty-seven billion, six hundred seventy-six million, five hundred ten thousand, five hundred seventy-seven".