139514036 has 48 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 61401600.

The previous prime is 139514029. The next prime is 139514057. The reversal of 139514036 is 630415931.

It is a junction number, because it is equal to n+sod(n) for n = 139513993 and 139514011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106586 + ... + 107886.

It is an arithmetic number, because the mean of its divisors is an integer number (5741820).

Almost surely, 2^139514036 is an apocalyptic number.

It is an amenable number.

139514036 is a deficient number, since it is larger than the sum of its proper divisors (136093324).

139514036 is a wasteful number, since it uses less digits than its factorization.

139514036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 139514036 is about 11811.6059873330. The cubic root of 139514036 is about 518.6479124411.

Adding to 139514036 its reverse (630415931), we get a palindrome (769929967).

The spelling of 139514036 in words is "one hundred thirty-nine million, five hundred fourteen thousand, thirty-six".