14155121298 has 32 divisors (see below), whose sum is σ = 29994551424. Its totient is φ = 4438007552.

The previous prime is 14155121297. The next prime is 14155121341. The reversal of 14155121298 is 89212155141.

It is a super-2 number, since 2×14155121298² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 120736 + ... + 207092.

It is an arithmetic number, because the mean of its divisors is an integer number (937329732).

Almost surely, 2^14155121298 is an apocalyptic number.

14155121298 is an abundant number, since it is smaller than the sum of its proper divisors (15839430126).

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

14155121298 is a wasteful number, since it uses less digits than its factorization.

14155121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87986.

The product of its digits is 28800, while the sum is 39.

The spelling of 14155121298 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, two hundred ninety-eight".