140077013 has 4 divisors (see below), whose sum is σ = 141437088. Its totient is φ = 138716940.

The previous prime is 140077009. The next prime is 140077019. The reversal of 140077013 is 310770041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310770041 = 233 ⋅1333777.

It is a cyclic number.

It is not a de Polignac number, because 140077013 - 2² = 140077009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140077013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140077019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679883 + ... + 680088.

It is an arithmetic number, because the mean of its divisors is an integer number (35359272).

Almost surely, 2^140077013 is an apocalyptic number.

It is an amenable number.

140077013 is a deficient number, since it is larger than the sum of its proper divisors (1360075).

140077013 is a wasteful number, since it uses less digits than its factorization.

140077013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360074.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 140077013 is about 11835.4135119986. The cubic root of 140077013 is about 519.3446045292.

The spelling of 140077013 in words is "one hundred forty million, seventy-seven thousand, thirteen".