13155154551051 has 8 divisors (see below), whose sum is σ = 17540246114304. Its totient is φ = 8770083010920.

The previous prime is 13155154551047. The next prime is 13155154551059. The reversal of 13155154551051 is 15015545155131.

13155154551051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13155154551051 - 2² = 13155154551047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13155154550994 and 13155154551012.

It is not an unprimeable number, because it can be changed into a prime (13155154551059) 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, 3399115 + ... + 6153396.

It is an arithmetic number, because the mean of its divisors is an integer number (2192530764288).

Almost surely, 2^{13155154551051} is an apocalyptic number.

13155154551051 is a deficient number, since it is larger than the sum of its proper divisors (4385091563253).

13155154551051 is an equidigital number, since it uses as much as digits as its factorization.

13155154551051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011561.

The product of its (nonzero) digits is 187500, while the sum is 42.

The spelling of 13155154551051 in words is "thirteen trillion, one hundred fifty-five billion, one hundred fifty-four million, five hundred fifty-one thousand, fifty-one".