152612250 has 128 divisors (see below), whose sum is σ = 446584320. Its totient is φ = 33984000.

The previous prime is 152612231. The next prime is 152612261. The reversal of 152612250 is 52216251.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152612250.

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 63 ways as a sum of consecutive naturals, for example, 214896 + ... + 215604.

It is an arithmetic number, because the mean of its divisors is an integer number (3488940).

Almost surely, 2^152612250 is an apocalyptic number.

152612250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152612250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223292160).

152612250 is an abundant number, since it is smaller than the sum of its proper divisors (293972070).

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

152612250 is a wasteful number, since it uses less digits than its factorization.

152612250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 152612250 is about 12353.6330688587. The cubic root of 152612250 is about 534.3959175834.

The spelling of 152612250 in words is "one hundred fifty-two million, six hundred twelve thousand, two hundred fifty".