152090190 has 64 divisors (see below), whose sum is σ = 463518720. Its totient is φ = 34763040.

The previous prime is 152090189. The next prime is 152090221. The reversal of 152090190 is 91090251.

It is a happy number.

It is a super-2 number, since 2×152090190² = 46262851788472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38346 + ... + 42125.

It is an arithmetic number, because the mean of its divisors is an integer number (7242480).

Almost surely, 2^152090190 is an apocalyptic number.

152090190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152090190 is an abundant number, since it is smaller than the sum of its proper divisors (311428530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152090190 is a wasteful number, since it uses less digits than its factorization.

152090190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80494 (or 80488 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 152090190 is about 12332.4851510148. The cubic root of 152090190 is about 533.7858628851.

The spelling of 152090190 in words is "one hundred fifty-two million, ninety thousand, one hundred ninety".