14972135239 has 8 divisors (see below), whose sum is σ = 15215492240. Its totient is φ = 14729812416.

The previous prime is 14972135219. The next prime is 14972135281. The reversal of 14972135239 is 93253127941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14972135239 - 2⁷ = 14972135111 is a prime.

It is a super-2 number, since 2×14972135239² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972135209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229329 + ... + 287290.

It is an arithmetic number, because the mean of its divisors is an integer number (1901936530).

Almost surely, 2^14972135239 is an apocalyptic number.

14972135239 is a deficient number, since it is larger than the sum of its proper divisors (243357001).

14972135239 is an equidigital number, since it uses as much as digits as its factorization.

14972135239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517089.

The product of its digits is 408240, while the sum is 46.

The spelling of 14972135239 in words is "fourteen billion, nine hundred seventy-two million, one hundred thirty-five thousand, two hundred thirty-nine".