140372255 has 8 divisors (see below), whose sum is σ = 169677072. Its totient is φ = 111477568.

The previous prime is 140372237. The next prime is 140372263. The reversal of 140372255 is 552273041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140372255 - 2¹² = 140368159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101777 + ... + 103146.

It is an arithmetic number, because the mean of its divisors is an integer number (21209634).

Almost surely, 2^140372255 is an apocalyptic number.

140372255 is a deficient number, since it is larger than the sum of its proper divisors (29304817).

140372255 is a wasteful number, since it uses less digits than its factorization.

140372255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205065.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 140372255 is about 11847.8797681273. The cubic root of 140372255 is about 519.7092247611.

The spelling of 140372255 in words is "one hundred forty million, three hundred seventy-two thousand, two hundred fifty-five".