15140251265250 has 64 divisors (see below), whose sum is σ = 39779018098560. Its totient is φ = 3824905579200.

The previous prime is 15140251265213. The next prime is 15140251265261. The reversal of 15140251265250 is 5256215204151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15140251265199 and 15140251265208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531222637 + ... + 531251136.

It is an arithmetic number, because the mean of its divisors is an integer number (621547157790).

Almost surely, 2^{15140251265250} is an apocalyptic number.

15140251265250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15140251265250 is an abundant number, since it is smaller than the sum of its proper divisors (24638766833310).

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

15140251265250 is a wasteful number, since it uses less digits than its factorization.

15140251265250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062473812 (or 1062473802 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 15140251265250 in words is "fifteen trillion, one hundred forty billion, two hundred fifty-one million, two hundred sixty-five thousand, two hundred fifty".