15614116145 has 32 divisors (see below), whose sum is σ = 19945440000. Its totient is φ = 11708080384.

The previous prime is 15614116117. The next prime is 15614116151. The reversal of 15614116145 is 54161141651.

It is a cyclic number.

It is not a de Polignac number, because 15614116145 - 2⁸ = 15614115889 is a prime.

It is a super-2 number, since 2×15614116145² (a number of 21 digits) contains 22 as substring.

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, 9135551 + ... + 9137259.

It is an arithmetic number, because the mean of its divisors is an integer number (623295000).

Almost surely, 2^15614116145 is an apocalyptic number.

It is an amenable number.

15614116145 is a deficient number, since it is larger than the sum of its proper divisors (4331323855).

15614116145 is a wasteful number, since it uses less digits than its factorization.

15614116145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289.

The product of its digits is 14400, while the sum is 35.

Adding to 15614116145 its reverse (54161141651), we get a palindrome (69775257796).

The spelling of 15614116145 in words is "fifteen billion, six hundred fourteen million, one hundred sixteen thousand, one hundred forty-five".