14890139929 has 16 divisors (see below), whose sum is σ = 17705905920. Its totient is φ = 12251615040.

The previous prime is 14890139903. The next prime is 14890139939. The reversal of 14890139929 is 92993109841.

It is not a de Polignac number, because 14890139929 - 2⁵ = 14890139897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14890139929.

It is not an unprimeable number, because it can be changed into a prime (14890139939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176877 + ... + 247114.

It is an arithmetic number, because the mean of its divisors is an integer number (1106619120).

Almost surely, 2^14890139929 is an apocalyptic number.

It is an amenable number.

14890139929 is a deficient number, since it is larger than the sum of its proper divisors (2815765991).

14890139929 is a wasteful number, since it uses less digits than its factorization.

14890139929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424200.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The spelling of 14890139929 in words is "fourteen billion, eight hundred ninety million, one hundred thirty-nine thousand, nine hundred twenty-nine".