152764250 has 16 divisors (see below), whose sum is σ = 285975144. Its totient is φ = 61105600.

The previous prime is 152764247. The next prime is 152764273. The reversal of 152764250 is 52467251.

It can be written as a sum of positive squares in 4 ways, for example, as 6620329 + 146143921 = 2573^2 + 12089^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305279 + ... + 305778.

Almost surely, 2^152764250 is an apocalyptic number.

152764250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152764250 is a deficient number, since it is larger than the sum of its proper divisors (133210894).

152764250 is an equidigital number, since it uses as much as digits as its factorization.

152764250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611074 (or 611064 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 152764250 is about 12359.7835741570. The cubic root of 152764250 is about 534.5732760566.

The spelling of 152764250 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, two hundred fifty".