14893144152 has 32 divisors (see below), whose sum is σ = 37237028400. Its totient is φ = 4963825664.

The previous prime is 14893144109. The next prime is 14893144157. The reversal of 14893144152 is 25144139841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14893144157) 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, 223228 + ... + 282164.

Almost surely, 2^14893144152 is an apocalyptic number.

14893144152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14893144152 is an abundant number, since it is smaller than the sum of its proper divisors (22343884248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14893144152 is a wasteful number, since it uses less digits than its factorization.

14893144152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69475 (or 69471 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The spelling of 14893144152 in words is "fourteen billion, eight hundred ninety-three million, one hundred forty-four thousand, one hundred fifty-two".