15414015157 has 4 divisors (see below), whose sum is σ = 15414664320. Its totient is φ = 15413365996.

The previous prime is 15414015151. The next prime is 15414015163. The reversal of 15414015157 is 75151041451.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75151041451 = 337 ⋅223000123.

It is an interprime number because it is at equal distance from previous prime (15414015151) and next prime (15414015163).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15414015157 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 (15414015151) 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, 287557 + ... + 336922.

It is an arithmetic number, because the mean of its divisors is an integer number (3853666080).

Almost surely, 2^15414015157 is an apocalyptic number.

It is an amenable number.

15414015157 is a deficient number, since it is larger than the sum of its proper divisors (649163).

15414015157 is an equidigital number, since it uses as much as digits as its factorization.

15414015157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649162.

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 15414015157 in words is "fifteen billion, four hundred fourteen million, fifteen thousand, one hundred fifty-seven".