140523272 has 16 divisors (see below), whose sum is σ = 264038400. Its totient is φ = 70113040.

The previous prime is 140523263. The next prime is 140523281. The reversal of 140523272 is 272325041.

It is an interprime number because it is at equal distance from previous prime (140523263) and next prime (140523281).

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, 14504 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (16502400).

Almost surely, 2^140523272 is an apocalyptic number.

It is an amenable number.

140523272 is a deficient number, since it is larger than the sum of its proper divisors (123515128).

140523272 is a wasteful number, since it uses less digits than its factorization.

140523272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37156 (or 37152 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 140523272 is about 11854.2512205537. The cubic root of 140523272 is about 519.8955312817.

The spelling of 140523272 in words is "one hundred forty million, five hundred twenty-three thousand, two hundred seventy-two".