157145871743 has 6 divisors (see below), whose sum is σ = 182802340656. Its totient is φ = 134696461452.

The previous prime is 157145871733. The next prime is 157145871803. The reversal of 157145871743 is 347178541751.

It is not a de Polignac number, because 157145871743 - 2¹⁴ = 157145855359 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 (157145871733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1603529255 + ... + 1603529352.

It is an arithmetic number, because the mean of its divisors is an integer number (30467056776).

Almost surely, 2^157145871743 is an apocalyptic number.

157145871743 is a deficient number, since it is larger than the sum of its proper divisors (25656468913).

157145871743 is an equidigital number, since it uses as much as digits as its factorization.

157145871743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207058621 (or 3207058614 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 53.

The spelling of 157145871743 in words is "one hundred fifty-seven billion, one hundred forty-five million, eight hundred seventy-one thousand, seven hundred forty-three".