13120533154 has 8 divisors (see below), whose sum is σ = 20138492880. Its totient is φ = 6407702196.

The previous prime is 13120533143. The next prime is 13120533157. The reversal of 13120533154 is 45133502131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13120533157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76282084 + ... + 76282255.

It is an arithmetic number, because the mean of its divisors is an integer number (2517311610).

Almost surely, 2^13120533154 is an apocalyptic number.

13120533154 is a deficient number, since it is larger than the sum of its proper divisors (7017959726).

13120533154 is a wasteful number, since it uses less digits than its factorization.

13120533154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152564384.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 13120533154 in words is "thirteen billion, one hundred twenty million, five hundred thirty-three thousand, one hundred fifty-four".