139976063 has 2 divisors, whose sum is σ = 139976064. Its totient is φ = 139976062.

The previous prime is 139976047. The next prime is 139976093. The reversal of 139976063 is 360679931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139976063 - 2⁴ = 139976047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139976093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69988031 + 69988032.

It is an arithmetic number, because the mean of its divisors is an integer number (69988032).

Almost surely, 2^139976063 is an apocalyptic number.

139976063 is a deficient number, since it is larger than the sum of its proper divisors (1).

139976063 is an equidigital number, since it uses as much as digits as its factorization.

139976063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 139976063 is about 11831.1480000886. The cubic root of 139976063 is about 519.2198149909.

The spelling of 139976063 in words is "one hundred thirty-nine million, nine hundred seventy-six thousand, sixty-three".