152340450 has 24 divisors (see below), whose sum is σ = 377804688. Its totient is φ = 40624080.

The previous prime is 152340449. The next prime is 152340457. The reversal of 152340450 is 54043251.

It is a super-2 number, since 2×152340450² = 46415225412405000, 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 152340450.

It is not an unprimeable number, because it can be changed into a prime (152340457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507652 + ... + 507951.

It is an arithmetic number, because the mean of its divisors is an integer number (15741862).

Almost surely, 2^152340450 is an apocalyptic number.

152340450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152340450 is an abundant number, since it is smaller than the sum of its proper divisors (225464238).

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

152340450 is a wasteful number, since it uses less digits than its factorization.

152340450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015618 (or 1015613 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152340450 is about 12342.6273540118. The cubic root of 152340450 is about 534.0784788360.

The spelling of 152340450 in words is "one hundred fifty-two million, three hundred forty thousand, four hundred fifty".