152251250 has 30 divisors (see below), whose sum is σ = 286199793. Its totient is φ = 60726000.

The previous prime is 152251241. The next prime is 152251271. The reversal of 152251250 is 52152251.

It can be written as a sum of positive squares in 8 ways, for example, as 247009 + 152004241 = 497^2 + 12329^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8725.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 436076 + ... + 436424.

Almost surely, 2^152251250 is an apocalyptic number.

152251250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152251250 is a deficient number, since it is larger than the sum of its proper divisors (133948543).

152251250 is an frugal number, since it uses more digits than its factorization.

152251250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152251250 is about 12339.0133317053. The cubic root of 152251250 is about 533.9742187144.

The spelling of 152251250 in words is "one hundred fifty-two million, two hundred fifty-one thousand, two hundred fifty".