152490250 has 72 divisors (see below), whose sum is σ = 318253572. Its totient is φ = 54670000.

The previous prime is 152490241. The next prime is 152490259. The reversal of 152490250 is 52094251.

152490250 = T₅₂₆₀ + T₅₂₆₁ + ... + T₅₂₇₀.

It is an interprime number because it is at equal distance from previous prime (152490241) and next prime (152490259).

It can be written as a sum of positive squares in 2 ways, for example, as 103083409 + 49406841 = 10153^2 + 7029^2 .

It is not an unprimeable number, because it can be changed into a prime (152490259) 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 35 ways as a sum of consecutive naturals, for example, 2147715 + ... + 2147785.

Almost surely, 2^152490250 is an apocalyptic number.

152490250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152490250 is an abundant number, since it is smaller than the sum of its proper divisors (165763322).

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

152490250 is an equidigital number, since it uses as much as digits as its factorization.

152490250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 152490250 is about 12348.6942629575. The cubic root of 152490250 is about 534.2534788592.

The spelling of 152490250 in words is "one hundred fifty-two million, four hundred ninety thousand, two hundred fifty".