139600063 has 4 divisors (see below), whose sum is σ = 140604520. Its totient is φ = 138595608.

The previous prime is 139600057. The next prime is 139600091. The reversal of 139600063 is 360006931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360006931 = 613 ⋅587287.

It is a cyclic number.

It is not a de Polignac number, because 139600063 - 2¹³ = 139591871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139600033) 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, 502020 + ... + 502297.

It is an arithmetic number, because the mean of its divisors is an integer number (35151130).

Almost surely, 2^139600063 is an apocalyptic number.

139600063 is a deficient number, since it is larger than the sum of its proper divisors (1004457).

139600063 is a wasteful number, since it uses less digits than its factorization.

139600063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004456.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 139600063 is about 11815.2470562405. The cubic root of 139600063 is about 518.7544932499.

Adding to 139600063 its reverse (360006931), we get a palindrome (499606994).

The spelling of 139600063 in words is "one hundred thirty-nine million, six hundred thousand, sixty-three".