165070361275 has 12 divisors (see below), whose sum is σ = 205990993312. Its totient is φ = 131215163040.

The previous prime is 165070361251. The next prime is 165070361311. The reversal of 165070361275 is 572163070561.

It is not a de Polignac number, because 165070361275 - 2⁵ = 165070361243 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21024147 + ... + 21031996.

Almost surely, 2^165070361275 is an apocalyptic number.

165070361275 is a deficient number, since it is larger than the sum of its proper divisors (40920632037).

165070361275 is a wasteful number, since it uses less digits than its factorization.

165070361275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42056310 (or 42056305 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 165070361275 in words is "one hundred sixty-five billion, seventy million, three hundred sixty-one thousand, two hundred seventy-five".