155202465 has 48 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 74722560.

The previous prime is 155202433. The next prime is 155202479. The reversal of 155202465 is 564202551.

It is not a de Polignac number, because 155202465 - 2⁵ = 155202433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422712 + ... + 423078.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^155202465 is an apocalyptic number.

155202465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155202465 is a deficient number, since it is larger than the sum of its proper divisors (119667039).

155202465 is a wasteful number, since it uses less digits than its factorization.

155202465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 155202465 is about 12458.0281345003. The cubic root of 155202465 is about 537.4023215327.

The spelling of 155202465 in words is "one hundred fifty-five million, two hundred two thousand, four hundred sixty-five".