13416155121 has 16 divisors (see below), whose sum is σ = 17981253504. Its totient is φ = 8897683584.

The previous prime is 13416155111. The next prime is 13416155143. The reversal of 13416155121 is 12155161431.

It is not a de Polignac number, because 13416155121 - 2⁷ = 13416154993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13416155111) 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, 525181 + ... + 550133.

It is an arithmetic number, because the mean of its divisors is an integer number (1123828344).

Almost surely, 2^13416155121 is an apocalyptic number.

It is an amenable number.

13416155121 is a deficient number, since it is larger than the sum of its proper divisors (4565098383).

13416155121 is a wasteful number, since it uses less digits than its factorization.

13416155121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880.

The product of its digits is 3600, while the sum is 30.

The spelling of 13416155121 in words is "thirteen billion, four hundred sixteen million, one hundred fifty-five thousand, one hundred twenty-one".