139070683 has 4 divisors (see below), whose sum is σ = 139094320. Its totient is φ = 139047048.

The previous prime is 139070677. The next prime is 139070699. The reversal of 139070683 is 386070931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 139070683 - 2⁵ = 139070651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139070623) 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, 4753 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (34773580).

Almost surely, 2^139070683 is an apocalyptic number.

139070683 is a deficient number, since it is larger than the sum of its proper divisors (23637).

139070683 is a wasteful number, since it uses less digits than its factorization.

139070683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23636.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 139070683 is about 11792.8233684729. The cubic root of 139070683 is about 518.0979364423.

The spelling of 139070683 in words is "one hundred thirty-nine million, seventy thousand, six hundred eighty-three".