250151140 has 24 divisors (see below), whose sum is σ = 525950712. Its totient is φ = 99939840.

The previous prime is 250151123. The next prime is 250151147. The reversal of 250151140 is 41151052.

It can be written as a sum of positive squares in 4 ways, for example, as 54878464 + 195272676 = 7408^2 + 13974^2 .

It is not an unprimeable number, because it can be changed into a prime (250151147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10522 + ... + 24718.

It is an arithmetic number, because the mean of its divisors is an integer number (21914613).

Almost surely, 2^250151140 is an apocalyptic number.

250151140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250151140 is an abundant number, since it is smaller than the sum of its proper divisors (275799572).

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

250151140 is a wasteful number, since it uses less digits than its factorization.

250151140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087 (or 15085 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 250151140 is about 15816.1670451472. The cubic root of 250151140 is about 630.0874490181.

The spelling of 250151140 in words is "two hundred fifty million, one hundred fifty-one thousand, one hundred forty".