15730000157143 has 4 divisors (see below), whose sum is σ = 15732077280808. Its totient is φ = 15727923033480.

The previous prime is 15730000157119. The next prime is 15730000157161. The reversal of 15730000157143 is 34175100003751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15730000157143 - 2²⁵ = 15729966602711 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 (15730000152143) 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, 1038550473 + ... + 1038565618.

It is an arithmetic number, because the mean of its divisors is an integer number (3933019320202).

Almost surely, 2^{15730000157143} is an apocalyptic number.

15730000157143 is a deficient number, since it is larger than the sum of its proper divisors (2077123665).

15730000157143 is an equidigital number, since it uses as much as digits as its factorization.

15730000157143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077123664.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 15730000157143 in words is "fifteen trillion, seven hundred thirty billion, one hundred fifty-seven thousand, one hundred forty-three".