250139068 has 6 divisors (see below), whose sum is σ = 437743376. Its totient is φ = 125069532.

The previous prime is 250139027. The next prime is 250139111. The reversal of 250139068 is 860931052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31267380 + ... + 31267387.

Almost surely, 2^250139068 is an apocalyptic number.

It is an amenable number.

250139068 is a deficient number, since it is larger than the sum of its proper divisors (187604308).

250139068 is a wasteful number, since it uses less digits than its factorization.

250139068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62534771 (or 62534769 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 250139068 is about 15815.7854057268. The cubic root of 250139068 is about 630.0773130952.

The spelling of 250139068 in words is "two hundred fifty million, one hundred thirty-nine thousand, sixty-eight".