152345490 has 32 divisors (see below), whose sum is σ = 398869056. Its totient is φ = 36932160.

The previous prime is 152345489. The next prime is 152345503. The reversal of 152345490 is 94543251.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230497 + ... + 231156.

It is an arithmetic number, because the mean of its divisors is an integer number (12464658).

Almost surely, 2^152345490 is an apocalyptic number.

152345490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152345490 is an abundant number, since it is smaller than the sum of its proper divisors (246523566).

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

152345490 is a wasteful number, since it uses less digits than its factorization.

152345490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461674.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 152345490 is about 12342.8315227909. The cubic root of 152345490 is about 534.0843685518.

The spelling of 152345490 in words is "one hundred fifty-two million, three hundred forty-five thousand, four hundred ninety".