160149561657 has 4 divisors (see below), whose sum is σ = 213532748880. Its totient is φ = 106766374436.

The previous prime is 160149561631. The next prime is 160149561713. The reversal of 160149561657 is 756165941061.

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.

It is a cyclic number.

It is not a de Polignac number, because 160149561657 - 2¹⁶ = 160149496121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160149561857) 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, 26691593607 + ... + 26691593612.

It is an arithmetic number, because the mean of its divisors is an integer number (53383187220).

Almost surely, 2^160149561657 is an apocalyptic number.

It is an amenable number.

160149561657 is a deficient number, since it is larger than the sum of its proper divisors (53383187223).

160149561657 is an equidigital number, since it uses as much as digits as its factorization.

160149561657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53383187222.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 160149561657 in words is "one hundred sixty billion, one hundred forty-nine million, five hundred sixty-one thousand, six hundred fifty-seven".