140757452 has 12 divisors (see below), whose sum is σ = 268718856. Its totient is φ = 63980640.

The previous prime is 140757451. The next prime is 140757481. The reversal of 140757452 is 254757041.

It is not an unprimeable number, because it can be changed into a prime (140757451) 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 3 ways as a sum of consecutive naturals, for example, 1599473 + ... + 1599560.

It is an arithmetic number, because the mean of its divisors is an integer number (22393238).

Almost surely, 2^140757452 is an apocalyptic number.

It is an amenable number.

140757452 is a deficient number, since it is larger than the sum of its proper divisors (127961404).

140757452 is a wasteful number, since it uses less digits than its factorization.

140757452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199048 (or 3199046 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 140757452 is about 11864.1245779029. The cubic root of 140757452 is about 520.1841704641.

The spelling of 140757452 in words is "one hundred forty million, seven hundred fifty-seven thousand, four hundred fifty-two".