13113503154 has 16 divisors (see below), whose sum is σ = 29141118240. Its totient is φ = 4371167700.

The previous prime is 13113503149. The next prime is 13113503159. The reversal of 13113503154 is 45130531131.

It is a happy number.

13113503154 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 3 + 503 + 154 = 666.

It is an interprime number because it is at equal distance from previous prime (13113503149) and next prime (13113503159).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13113503159) 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, 121421272 + ... + 121421379.

It is an arithmetic number, because the mean of its divisors is an integer number (1821319890).

Almost surely, 2^13113503154 is an apocalyptic number.

13113503154 is an abundant number, since it is smaller than the sum of its proper divisors (16027615086).

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

13113503154 is a wasteful number, since it uses less digits than its factorization.

13113503154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242842662 (or 242842656 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 13113503154 in words is "thirteen billion, one hundred thirteen million, five hundred three thousand, one hundred fifty-four".