153240250 has 32 divisors (see below), whose sum is σ = 290534400. Its totient is φ = 60512400.

The previous prime is 153240203. The next prime is 153240251. The reversal of 153240250 is 52042351.

It is not an unprimeable number, because it can be changed into a prime (153240251) 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 15 ways as a sum of consecutive naturals, for example, 15871 + ... + 23629.

It is an arithmetic number, because the mean of its divisors is an integer number (9079200).

Almost surely, 2^153240250 is an apocalyptic number.

153240250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153240250 is a deficient number, since it is larger than the sum of its proper divisors (137294150).

153240250 is an equidigital number, since it uses as much as digits as its factorization.

153240250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 153240250 is about 12379.0245980853. The cubic root of 153240250 is about 535.1279281813.

The spelling of 153240250 in words is "one hundred fifty-three million, two hundred forty thousand, two hundred fifty".