14155844157 has 48 divisors (see below), whose sum is σ = 25229288448. Its totient is φ = 7448025600.

The previous prime is 14155844081. The next prime is 14155844221. The reversal of 14155844157 is 75144855141.

It is a happy number.

14155844157 is a `hidden beast` number, since 1 + 4 + 1 + 558 + 4 + 41 + 57 = 666.

It is not a de Polignac number, because 14155844157 - 2⁷ = 14155844029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155844057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306868 + ... + 349970.

It is an arithmetic number, because the mean of its divisors is an integer number (525610176).

Almost surely, 2^14155844157 is an apocalyptic number.

It is an amenable number.

14155844157 is a deficient number, since it is larger than the sum of its proper divisors (11073444291).

14155844157 is a wasteful number, since it uses less digits than its factorization.

14155844157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43530 (or 43527 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The spelling of 14155844157 in words is "fourteen billion, one hundred fifty-five million, eight hundred forty-four thousand, one hundred fifty-seven".