165322715475 has 24 divisors (see below), whose sum is σ = 273393585520. Its totient is φ = 88152750720.

The previous prime is 165322715461. The next prime is 165322715483. The reversal of 165322715475 is 574517223561.

It is not a de Polignac number, because 165322715475 - 2⁵ = 165322715443 is a prime.

It is a super-3 number, since 3×165322715475³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105021 + ... + 584529.

Almost surely, 2^165322715475 is an apocalyptic number.

165322715475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165322715475 is a deficient number, since it is larger than the sum of its proper divisors (108070870045).

165322715475 is a wasteful number, since it uses less digits than its factorization.

165322715475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484119 (or 484114 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 48.

The spelling of 165322715475 in words is "one hundred sixty-five billion, three hundred twenty-two million, seven hundred fifteen thousand, four hundred seventy-five".