140696255 has 16 divisors (see below), whose sum is σ = 199609920. Its totient is φ = 93149952.

The previous prime is 140696207. The next prime is 140696287. The reversal of 140696255 is 552696041.

It is not a de Polignac number, because 140696255 - 2⁸ = 140695999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68294 + ... + 70323.

It is an arithmetic number, because the mean of its divisors is an integer number (12475620).

Almost surely, 2^140696255 is an apocalyptic number.

140696255 is a deficient number, since it is larger than the sum of its proper divisors (58913665).

140696255 is a wasteful number, since it uses less digits than its factorization.

140696255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138658.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 140696255 is about 11861.5452197427. The cubic root of 140696255 is about 520.1087728569.

The spelling of 140696255 in words is "one hundred forty million, six hundred ninety-six thousand, two hundred fifty-five".