140137500250 has 64 divisors (see below), whose sum is σ = 287251660800. Its totient is φ = 50769384000.

The previous prime is 140137500247. The next prime is 140137500253. The reversal of 140137500250 is 52005731041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140137500247) and next prime (140137500253).

It is not an unprimeable number, because it can be changed into a prime (140137500253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645031 + ... + 834469.

It is an arithmetic number, because the mean of its divisors is an integer number (4488307200).

Almost surely, 2^140137500250 is an apocalyptic number.

140137500250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140137500250 is an abundant number, since it is smaller than the sum of its proper divisors (147114160550).

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

140137500250 is a wasteful number, since it uses less digits than its factorization.

140137500250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189736 (or 189726 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 140137500250 in words is "one hundred forty billion, one hundred thirty-seven million, five hundred thousand, two hundred fifty".