140139013 has 8 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 119943600.

The previous prime is 140138987. The next prime is 140139059. The reversal of 140139013 is 310931041.

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

It is not a de Polignac number, because 140139013 - 2⁵ = 140138981 is a prime.

It is a super-2 number, since 2×140139013² = 39277885929228338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140139113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9373 + ... + 19186.

It is an arithmetic number, because the mean of its divisors is an integer number (20049120).

Almost surely, 2^140139013 is an apocalyptic number.

It is an amenable number.

140139013 is a deficient number, since it is larger than the sum of its proper divisors (20253947).

140139013 is an equidigital number, since it uses as much as digits as its factorization.

140139013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29267.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 140139013 is about 11838.0324801041. The cubic root of 140139013 is about 519.4212162333.

The spelling of 140139013 in words is "one hundred forty million, one hundred thirty-nine thousand, thirteen".