15114400145 has 16 divisors (see below), whose sum is σ = 20162537472. Its totient is φ = 10801356480.

The previous prime is 15114400127. The next prime is 15114400151. The reversal of 15114400145 is 54100441151.

It is not a de Polignac number, because 15114400145 - 2²⁰ = 15113351569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3748457 + ... + 3752486.

It is an arithmetic number, because the mean of its divisors is an integer number (1260158592).

Almost surely, 2^15114400145 is an apocalyptic number.

It is an amenable number.

15114400145 is a deficient number, since it is larger than the sum of its proper divisors (5048137327).

15114400145 is a wasteful number, since it uses less digits than its factorization.

15114400145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500992.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 15114400145 its reverse (54100441151), we get a palindrome (69214841296).

The spelling of 15114400145 in words is "fifteen billion, one hundred fourteen million, four hundred thousand, one hundred forty-five".