157610161171 has 4 divisors (see below), whose sum is σ = 157611065832. Its totient is φ = 157609256512.

The previous prime is 157610161097. The next prime is 157610161187. The reversal of 157610161171 is 171161016751.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 157610161171 - 2¹¹ = 157610159123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157610161171.

It is not an unprimeable number, because it can be changed into a prime (157610164171) 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, 99001 + ... + 570106.

It is an arithmetic number, because the mean of its divisors is an integer number (39402766458).

Almost surely, 2^157610161171 is an apocalyptic number.

157610161171 is a deficient number, since it is larger than the sum of its proper divisors (904661).

157610161171 is an equidigital number, since it uses as much as digits as its factorization.

157610161171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904660.

The product of its (nonzero) digits is 8820, while the sum is 37.

The spelling of 157610161171 in words is "one hundred fifty-seven billion, six hundred ten million, one hundred sixty-one thousand, one hundred seventy-one".