190732152 has 64 divisors (see below), whose sum is σ = 515088000. Its totient is φ = 58506624.

The previous prime is 190732121. The next prime is 190732153. The reversal of 190732152 is 251237091.

It is a super-2 number, since 2×190732152² = 72757507613102208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190732153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129999 + ... + 131457.

It is an arithmetic number, because the mean of its divisors is an integer number (8048250).

Almost surely, 2^190732152 is an apocalyptic number.

190732152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190732152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257544000).

190732152 is an abundant number, since it is smaller than the sum of its proper divisors (324355848).

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

190732152 is a wasteful number, since it uses less digits than its factorization.

190732152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 190732152 is about 13810.5811608346. The cubic root of 190732152 is about 575.6271941381.

The spelling of 190732152 in words is "one hundred ninety million, seven hundred thirty-two thousand, one hundred fifty-two".