139000063 has 16 divisors (see below), whose sum is σ = 150921216. Its totient is φ = 127638720.

The previous prime is 139000051. The next prime is 139000091. The reversal of 139000063 is 360000931.

It is a cyclic number.

It is not a de Polignac number, because 139000063 - 2⁹ = 138999551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138999998 and 139000043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96970 + ... + 98392.

It is an arithmetic number, because the mean of its divisors is an integer number (9432576).

Almost surely, 2^139000063 is an apocalyptic number.

139000063 is a deficient number, since it is larger than the sum of its proper divisors (11921153).

139000063 is a wasteful number, since it uses less digits than its factorization.

139000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 139000063 is about 11789.8287943464. The cubic root of 139000063 is about 518.0102249985.

Adding to 139000063 its reverse (360000931), we get a palindrome (499000994).

The spelling of 139000063 in words is "one hundred thirty-nine million, sixty-three", and thus it is an aban number.