139383699 has 32 divisors (see below), whose sum is σ = 234931200. Its totient is φ = 71528832.

The previous prime is 139383691. The next prime is 139383707. The reversal of 139383699 is 996383931.

139383699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139383691) and next prime (139383707).

It is not a de Polignac number, because 139383699 - 2³ = 139383691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139383691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3202 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (7341600).

Almost surely, 2^139383699 is an apocalyptic number.

139383699 is a deficient number, since it is larger than the sum of its proper divisors (95547501).

139383699 is a wasteful number, since it uses less digits than its factorization.

139383699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859.

The product of its digits is 944784, while the sum is 51.

The square root of 139383699 is about 11806.0873705051. The cubic root of 139383699 is about 518.4863514573.

The spelling of 139383699 in words is "one hundred thirty-nine million, three hundred eighty-three thousand, six hundred ninety-nine".