114251665521 has 16 divisors (see below), whose sum is σ = 174981527424. Its totient is φ = 64955259264.

The previous prime is 114251665499. The next prime is 114251665523. The reversal of 114251665521 is 125566152411.

It is not a de Polignac number, because 114251665521 - 2⁶ = 114251665457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 114251665521.

It is not an unprimeable number, because it can be changed into a prime (114251665523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13804380 + ... + 13812653.

It is an arithmetic number, because the mean of its divisors is an integer number (10936345464).

Almost surely, 2^114251665521 is an apocalyptic number.

It is an amenable number.

114251665521 is a deficient number, since it is larger than the sum of its proper divisors (60729861903).

114251665521 is a wasteful number, since it uses less digits than its factorization.

114251665521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27617240.

The product of its digits is 72000, while the sum is 39.

The spelling of 114251665521 in words is "one hundred fourteen billion, two hundred fifty-one million, six hundred sixty-five thousand, five hundred twenty-one".