139626237142 has 16 divisors (see below), whose sum is σ = 244925759232. Its totient is φ = 58448192040.

The previous prime is 139626237133. The next prime is 139626237151. The reversal of 139626237142 is 241732626931.

It is an interprime number because it is at equal distance from previous prime (139626237133) and next prime (139626237151).

It is a junction number, because it is equal to n+sod(n) for n = 139626237092 and 139626237101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115968034 + ... + 115969237.

It is an arithmetic number, because the mean of its divisors is an integer number (15307859952).

Almost surely, 2^139626237142 is an apocalyptic number.

139626237142 is a deficient number, since it is larger than the sum of its proper divisors (105299522090).

139626237142 is a wasteful number, since it uses less digits than its factorization.

139626237142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231937323.

The product of its digits is 653184, while the sum is 46.

The spelling of 139626237142 in words is "one hundred thirty-nine billion, six hundred twenty-six million, two hundred thirty-seven thousand, one hundred forty-two".