140265793 has 8 divisors (see below), whose sum is σ = 153308160. Its totient is φ = 127755840.

The previous prime is 140265791. The next prime is 140265817. The reversal of 140265793 is 397562041.

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 140265793 - 2¹ = 140265791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140265791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132553 + ... + 133606.

It is an arithmetic number, because the mean of its divisors is an integer number (19163520).

Almost surely, 2^140265793 is an apocalyptic number.

It is an amenable number.

140265793 is a deficient number, since it is larger than the sum of its proper divisors (13042367).

140265793 is a wasteful number, since it uses less digits than its factorization.

140265793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266207.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 140265793 is about 11843.3860445398. The cubic root of 140265793 is about 519.5778044955.

The spelling of 140265793 in words is "one hundred forty million, two hundred sixty-five thousand, seven hundred ninety-three".