139425002 has 16 divisors (see below), whose sum is σ = 221200800. Its totient is φ = 65726640.

The previous prime is 139424993. The next prime is 139425029. The reversal of 139425002 is 200524931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 16712.

It is an arithmetic number, because the mean of its divisors is an integer number (13825050).

Almost surely, 2^139425002 is an apocalyptic number.

139425002 is a deficient number, since it is larger than the sum of its proper divisors (81775798).

139425002 is a wasteful number, since it uses less digits than its factorization.

139425002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 139425002 is about 11807.8364656697. The cubic root of 139425002 is about 518.5375600444.

Adding to 139425002 its reverse (200524931), we get a palindrome (339949933).

The spelling of 139425002 in words is "one hundred thirty-nine million, four hundred twenty-five thousand, two".