15014340157 has 2 divisors, whose sum is σ = 15014340158. Its totient is φ = 15014340156.

The previous prime is 15014340137. The next prime is 15014340197. The reversal of 15014340157 is 75104341051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9163467076 + 5850873081 = 95726^2 + 76491^2 .

It is a cyclic number.

It is not a de Polignac number, because 15014340157 - 2¹¹ = 15014338109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15014340127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507170078 + 7507170079.

It is an arithmetic number, because the mean of its divisors is an integer number (7507170079).

Almost surely, 2^15014340157 is an apocalyptic number.

It is an amenable number.

15014340157 is a deficient number, since it is larger than the sum of its proper divisors (1).

15014340157 is an equidigital number, since it uses as much as digits as its factorization.

15014340157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 15014340157 in words is "fifteen billion, fourteen million, three hundred forty thousand, one hundred fifty-seven".