1390250150 has 24 divisors (see below), whose sum is σ = 2597277960. Its totient is φ = 553645760.

The previous prime is 1390250131. The next prime is 1390250161. The reversal of 1390250150 is 510520931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49895 + ... + 72594.

It is an arithmetic number, because the mean of its divisors is an integer number (108219915).

Almost surely, 2^1390250150 is an apocalyptic number.

1390250150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1390250150 is a deficient number, since it is larger than the sum of its proper divisors (1207027810).

1390250150 is a wasteful number, since it uses less digits than its factorization.

1390250150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122728 (or 122723 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1390250150 is about 37286.0583864801. The cubic root of 1390250150 is about 1116.0859736655.

The spelling of 1390250150 in words is "one billion, three hundred ninety million, two hundred fifty thousand, one hundred fifty".