157671672625 has 16 divisors (see below), whose sum is σ = 197981476992. Its totient is φ = 125363473200.

The previous prime is 157671672589. The next prime is 157671672647. The reversal of 157671672625 is 526276176751.

It is not a de Polignac number, because 157671672625 - 2⁷ = 157671672497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848869 + ... + 3889618.

It is an arithmetic number, because the mean of its divisors is an integer number (12373842312).

Almost surely, 2^157671672625 is an apocalyptic number.

It is an amenable number.

157671672625 is a deficient number, since it is larger than the sum of its proper divisors (40309804367).

157671672625 is an equidigital number, since it uses as much as digits as its factorization.

157671672625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738665 (or 7738655 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 55.

The spelling of 157671672625 in words is "one hundred fifty-seven billion, six hundred seventy-one million, six hundred seventy-two thousand, six hundred twenty-five".