165252476 has 6 divisors (see below), whose sum is σ = 289191840. Its totient is φ = 82626236.

The previous prime is 165252467. The next prime is 165252491. The reversal of 165252476 is 674252561.

165252476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20656556 + ... + 20656563.

It is an arithmetic number, because the mean of its divisors is an integer number (48198640).

Almost surely, 2^165252476 is an apocalyptic number.

It is an amenable number.

165252476 is a deficient number, since it is larger than the sum of its proper divisors (123939364).

165252476 is a wasteful number, since it uses less digits than its factorization.

165252476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41313123 (or 41313121 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 165252476 is about 12855.0564370601. The cubic root of 165252476 is about 548.7602666185.

The spelling of 165252476 in words is "one hundred sixty-five million, two hundred fifty-two thousand, four hundred seventy-six".