15414345121345 has 8 divisors (see below), whose sum is σ = 18501453734976. Its totient is φ = 12328649704176.

The previous prime is 15414345121271. The next prime is 15414345121391. The reversal of 15414345121345 is 54312154341451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15414345121345 is a prime.

It is a Duffinian 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, 353275117 + ... + 353318746.

It is an arithmetic number, because the mean of its divisors is an integer number (2312681716872).

Almost surely, 2^{15414345121345} is an apocalyptic number.

It is an amenable number.

15414345121345 is a deficient number, since it is larger than the sum of its proper divisors (3087108613631).

15414345121345 is an equidigital number, since it uses as much as digits as its factorization.

15414345121345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706598231.

The product of its digits is 576000, while the sum is 43.

Adding to 15414345121345 its reverse (54312154341451), we get a palindrome (69726499462796).

The spelling of 15414345121345 in words is "fifteen trillion, four hundred fourteen billion, three hundred forty-five million, one hundred twenty-one thousand, three hundred forty-five".