140751513 has 80 divisors (see below), whose sum is σ = 257596416. Its totient is φ = 74844000.

The previous prime is 140751503. The next prime is 140751547. The reversal of 140751513 is 315157041.

140751513 is a `hidden beast` number, since 140 + 7 + 5 + 1 + 513 = 666.

It is not a de Polignac number, because 140751513 - 2⁴ = 140751497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140751503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 560638 + ... + 560888.

Almost surely, 2^140751513 is an apocalyptic number.

It is an amenable number.

140751513 is a deficient number, since it is larger than the sum of its proper divisors (116844903).

140751513 is a wasteful number, since it uses less digits than its factorization.

140751513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 140751513 is about 11863.8742828808. The cubic root of 140751513 is about 520.1768542920.

The spelling of 140751513 in words is "one hundred forty million, seven hundred fifty-one thousand, five hundred thirteen".