138014291630 has 64 divisors (see below), whose sum is σ = 261590798592. Its totient is φ = 52364574720.

The previous prime is 138014291599. The next prime is 138014291633. The reversal of 138014291630 is 36192410831.

138014291630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138014291633) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4453790 + ... + 4484670.

It is an arithmetic number, because the mean of its divisors is an integer number (4087356228).

Almost surely, 2^138014291630 is an apocalyptic number.

138014291630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138014291630 is a deficient number, since it is larger than the sum of its proper divisors (123576506962).

138014291630 is a wasteful number, since it uses less digits than its factorization.

138014291630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31229.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 138014291630 in words is "one hundred thirty-eight billion, fourteen million, two hundred ninety-one thousand, six hundred thirty".