14434672157 has 2 divisors, whose sum is σ = 14434672158. Its totient is φ = 14434672156.

The previous prime is 14434672121. The next prime is 14434672177. The reversal of 14434672157 is 75127643441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12434257081 + 2000415076 = 111509^2 + 44726^2 .

It is a cyclic number.

It is not a de Polignac number, because 14434672157 - 2¹⁸ = 14434410013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14434672177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7217336078 + 7217336079.

It is an arithmetic number, because the mean of its divisors is an integer number (7217336079).

Almost surely, 2^14434672157 is an apocalyptic number.

It is an amenable number.

14434672157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14434672157 is an equidigital number, since it uses as much as digits as its factorization.

14434672157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The spelling of 14434672157 in words is "fourteen billion, four hundred thirty-four million, six hundred seventy-two thousand, one hundred fifty-seven".