152442450 has 36 divisors (see below), whose sum is σ = 409563258. Its totient is φ = 40651200.

The previous prime is 152442421. The next prime is 152442457. The reversal of 152442450 is 54244251.

It can be written as a sum of positive squares in 3 ways, for example, as 65561409 + 86881041 = 8097^2 + 9321^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152442457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 168931 + ... + 169830.

Almost surely, 2^152442450 is an apocalyptic number.

152442450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152442450 is an abundant number, since it is smaller than the sum of its proper divisors (257120808).

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

152442450 is a wasteful number, since it uses less digits than its factorization.

152442450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338779 (or 338771 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 152442450 is about 12346.7586839624. The cubic root of 152442450 is about 534.1976501859.

The spelling of 152442450 in words is "one hundred fifty-two million, four hundred forty-two thousand, four hundred fifty".