140799117 has 16 divisors (see below), whose sum is σ = 205189632. Its totient is φ = 85493760.

The previous prime is 140799019. The next prime is 140799119. The reversal of 140799117 is 711997041.

It is not a de Polignac number, because 140799117 - 2⁷ = 140798989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140799119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42948 + ... + 46109.

It is an arithmetic number, because the mean of its divisors is an integer number (12824352).

Almost surely, 2^140799117 is an apocalyptic number.

140799117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140799117 is a deficient number, since it is larger than the sum of its proper divisors (64390515).

140799117 is a wasteful number, since it uses less digits than its factorization.

140799117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89108.

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 140799117 is about 11865.8803718898. The cubic root of 140799117 is about 520.2354912172.

The spelling of 140799117 in words is "one hundred forty million, seven hundred ninety-nine thousand, one hundred seventeen".