250149132 has 36 divisors (see below), whose sum is σ = 632975616. Its totient is φ = 83296800.

The previous prime is 250149121. The next prime is 250149139. The reversal of 250149132 is 231941052.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 250149096 and 250149105.

It is not an unprimeable number, because it can be changed into a prime (250149139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38418 + ... + 44454.

It is an arithmetic number, because the mean of its divisors is an integer number (17582656).

Almost surely, 2^250149132 is an apocalyptic number.

It is an amenable number.

250149132 is an abundant number, since it is smaller than the sum of its proper divisors (382826484).

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

250149132 is a wasteful number, since it uses less digits than its factorization.

250149132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198 (or 7193 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 250149132 is about 15816.1035656700. The cubic root of 250149132 is about 630.0857630787.

The spelling of 250149132 in words is "two hundred fifty million, one hundred forty-nine thousand, one hundred thirty-two".