140191372 has 12 divisors (see below), whose sum is σ = 251965840. Its totient is φ = 68201136.

The previous prime is 140191357. The next prime is 140191391. The reversal of 140191372 is 273191041.

It is a self number, because there is not a number n which added to its sum of digits gives 140191372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473472 + ... + 473767.

Almost surely, 2^140191372 is an apocalyptic number.

It is an amenable number.

140191372 is a deficient number, since it is larger than the sum of its proper divisors (111774468).

140191372 is a wasteful number, since it uses less digits than its factorization.

140191372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947280 (or 947278 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 140191372 is about 11840.2437474910. The cubic root of 140191372 is about 519.4858972205.

The spelling of 140191372 in words is "one hundred forty million, one hundred ninety-one thousand, three hundred seventy-two".