161070265107 has 6 divisors (see below), whose sum is σ = 232657049612. Its totient is φ = 107380176732.

The previous prime is 161070265039. The next prime is 161070265183. The reversal of 161070265107 is 701562070161.

161070265107 is a `hidden beast` number, since 1 + 610 + 7 + 0 + 26 + 5 + 10 + 7 = 666.

It is not a de Polignac number, because 161070265107 - 2¹⁰ = 161070264083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161070266107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8948348053 + ... + 8948348070.

Almost surely, 2^161070265107 is an apocalyptic number.

161070265107 is a deficient number, since it is larger than the sum of its proper divisors (71586784505).

161070265107 is a wasteful number, since it uses less digits than its factorization.

161070265107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17896696129 (or 17896696126 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 161070265107 in words is "one hundred sixty-one billion, seventy million, two hundred sixty-five thousand, one hundred seven".