153025250 has 32 divisors (see below), whose sum is σ = 327390336. Its totient is φ = 52465200.

The previous prime is 153025241. The next prime is 153025267. The reversal of 153025250 is 52520351.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41972 + ... + 45471.

It is an arithmetic number, because the mean of its divisors is an integer number (10230948).

Almost surely, 2^153025250 is an apocalyptic number.

153025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153025250 is an abundant number, since it is smaller than the sum of its proper divisors (174365086).

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

153025250 is an equidigital number, since it uses as much as digits as its factorization.

153025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87467 (or 87457 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 153025250 is about 12370.3375055008. The cubic root of 153025250 is about 534.8775449786.

The spelling of 153025250 in words is "one hundred fifty-three million, twenty-five thousand, two hundred fifty".