14755432157 has 4 divisors (see below), whose sum is σ = 14772068256. Its totient is φ = 14738796060.

The previous prime is 14755432151. The next prime is 14755432171. The reversal of 14755432157 is 75123455741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14755432157 - 2⁴ = 14755432141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14755432151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8316719 + ... + 8318492.

It is an arithmetic number, because the mean of its divisors is an integer number (3693017064).

Almost surely, 2^14755432157 is an apocalyptic number.

It is an amenable number.

14755432157 is a deficient number, since it is larger than the sum of its proper divisors (16636099).

14755432157 is an equidigital number, since it uses as much as digits as its factorization.

14755432157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16636098.

The product of its digits is 588000, while the sum is 44.

Adding to 14755432157 its reverse (75123455741), we get a palindrome (89878887898).

The spelling of 14755432157 in words is "fourteen billion, seven hundred fifty-five million, four hundred thirty-two thousand, one hundred fifty-seven".