13454120015 has 8 divisors (see below), whose sum is σ = 18451364640. Its totient is φ = 9225682272.

The previous prime is 13454120003. The next prime is 13454120027. The reversal of 13454120015 is 51002145431.

It is an interprime number because it is at equal distance from previous prime (13454120003) and next prime (13454120027).

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

It is a cyclic number.

It is not a de Polignac number, because 13454120015 - 2³² = 9159152719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192201680 + ... + 192201749.

It is an arithmetic number, because the mean of its divisors is an integer number (2306420580).

Almost surely, 2^13454120015 is an apocalyptic number.

13454120015 is a deficient number, since it is larger than the sum of its proper divisors (4997244625).

13454120015 is an equidigital number, since it uses as much as digits as its factorization.

13454120015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384403441.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 13454120015 its reverse (51002145431), we get a palindrome (64456265446).

The spelling of 13454120015 in words is "thirteen billion, four hundred fifty-four million, one hundred twenty thousand, fifteen".