140317250 has 48 divisors (see below), whose sum is σ = 274849848. Its totient is φ = 53636000.

The previous prime is 140317249. The next prime is 140317267. The reversal of 140317250 is 52713041.

It can be written as a sum of positive squares in 4 ways, for example, as 51825601 + 88491649 = 7199^2 + 9407^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131720 + ... + 132780.

Almost surely, 2^140317250 is an apocalyptic number.

140317250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140317250 is a deficient number, since it is larger than the sum of its proper divisors (134532598).

140317250 is a wasteful number, since it uses less digits than its factorization.

140317250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 140317250 is about 11845.5582392726. The cubic root of 140317250 is about 519.6413330432.

The spelling of 140317250 in words is "one hundred forty million, three hundred seventeen thousand, two hundred fifty".