14155121292 has 24 divisors (see below), whose sum is σ = 35569279536. Its totient is φ = 4355421888.

The previous prime is 14155121287. The next prime is 14155121297. The reversal of 14155121292 is 29212155141.

It is an interprime number because it is at equal distance from previous prime (14155121287) and next prime (14155121297).

It is not an unprimeable number, because it can be changed into a prime (14155121297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45368823 + ... + 45369134.

It is an arithmetic number, because the mean of its divisors is an integer number (1482053314).

Almost surely, 2^14155121292 is an apocalyptic number.

14155121292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14155121292 is an abundant number, since it is smaller than the sum of its proper divisors (21414158244).

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

14155121292 is a wasteful number, since it uses less digits than its factorization.

14155121292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90737977 (or 90737975 counting only the distinct ones).

The product of its digits is 7200, while the sum is 33.

The spelling of 14155121292 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, two hundred ninety-two".