13154245355415 has 32 divisors (see below), whose sum is σ = 22262718090240. Its totient is φ = 6618645893376.

The previous prime is 13154245355399. The next prime is 13154245355437. The reversal of 13154245355415 is 51455354245131.

It is not a de Polignac number, because 13154245355415 - 2⁴ = 13154245355399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261127195 + ... + 261177564.

It is an arithmetic number, because the mean of its divisors is an integer number (695709940320).

Almost surely, 2^{13154245355415} is an apocalyptic number.

13154245355415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13154245355415 is a deficient number, since it is larger than the sum of its proper divisors (9108472734825).

13154245355415 is a wasteful number, since it uses less digits than its factorization.

13154245355415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522304863.

The product of its digits is 3600000, while the sum is 48.

The spelling of 13154245355415 in words is "thirteen trillion, one hundred fifty-four billion, two hundred forty-five million, three hundred fifty-five thousand, four hundred fifteen".