140165053 has 8 divisors (see below), whose sum is σ = 160995200. Its totient is φ = 119536560.

The previous prime is 140165041. The next prime is 140165057. The reversal of 140165053 is 350561041.

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 140165053 - 2⁵ = 140165021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140165057) 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, 48918 + ... + 51703.

It is an arithmetic number, because the mean of its divisors is an integer number (20124400).

Almost surely, 2^140165053 is an apocalyptic number.

It is an amenable number.

140165053 is a deficient number, since it is larger than the sum of its proper divisors (20830147).

140165053 is a wasteful number, since it uses less digits than its factorization.

140165053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100827.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 140165053 is about 11839.1322739464. The cubic root of 140165053 is about 519.4533864109.

The spelling of 140165053 in words is "one hundred forty million, one hundred sixty-five thousand, fifty-three".