139114513 has 2 divisors, whose sum is σ = 139114514. Its totient is φ = 139114512.

The previous prime is 139114483. The next prime is 139114529. The reversal of 139114513 is 315411931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120736144 + 18378369 = 10988^2 + 4287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139114513 is a prime.

It is not a weakly prime, because it can be changed into another prime (139114543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69557256 + 69557257.

It is an arithmetic number, because the mean of its divisors is an integer number (69557257).

Almost surely, 2^139114513 is an apocalyptic number.

It is an amenable number.

139114513 is a deficient number, since it is larger than the sum of its proper divisors (1).

139114513 is an equidigital number, since it uses as much as digits as its factorization.

139114513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 28.

The square root of 139114513 is about 11794.6815556843. The cubic root of 139114513 is about 518.1523592410.

The spelling of 139114513 in words is "one hundred thirty-nine million, one hundred fourteen thousand, five hundred thirteen".