152990592 has 64 divisors (see below), whose sum is σ = 408326400. Its totient is φ = 50753024.

The previous prime is 152990581. The next prime is 152990609. The reversal of 152990592 is 295099251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×152990592² = 46812242481020928, which contains 22 as substring.

It is a congruent number.

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, 90943 + ... + 92609.

It is an arithmetic number, because the mean of its divisors is an integer number (6380100).

Almost surely, 2^152990592 is an apocalyptic number.

152990592 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 152990592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204163200).

152990592 is an abundant number, since it is smaller than the sum of its proper divisors (255335808).

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

152990592 is a wasteful number, since it uses less digits than its factorization.

152990592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 152990592 is about 12368.9365751466. The cubic root of 152990592 is about 534.8371612606.

The spelling of 152990592 in words is "one hundred fifty-two million, nine hundred ninety thousand, five hundred ninety-two".