190597152 has 48 divisors (see below), whose sum is σ = 502286400. Its totient is φ = 63282432.

The previous prime is 190597129. The next prime is 190597171. The reversal of 190597152 is 251795091.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×190597152² = 72654548701022208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190597152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21474 + ... + 29022.

It is an arithmetic number, because the mean of its divisors is an integer number (10464300).

Almost surely, 2^190597152 is an apocalyptic number.

190597152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190597152 is an abundant number, since it is smaller than the sum of its proper divisors (311689248).

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

190597152 is a wasteful number, since it uses less digits than its factorization.

190597152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825 (or 7817 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 39.

The square root of 190597152 is about 13805.6927388668. The cubic root of 190597152 is about 575.4913526594.

The spelling of 190597152 in words is "one hundred ninety million, five hundred ninety-seven thousand, one hundred fifty-two".