157157143143 has 32 divisors (see below), whose sum is σ = 281344261632. Its totient is φ = 75360067200.

The previous prime is 157157143111. The next prime is 157157143163. The reversal of 157157143143 is 341341751751.

It is not a de Polignac number, because 157157143143 - 2⁵ = 157157143111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157157143095 and 157157143104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157157143103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26163688 + ... + 26169693.

It is an arithmetic number, because the mean of its divisors is an integer number (8792008176).

Almost surely, 2^157157143143 is an apocalyptic number.

157157143143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

157157143143 is a deficient number, since it is larger than the sum of its proper divisors (124187118489).

157157143143 is a wasteful number, since it uses less digits than its factorization.

157157143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52333415.

The product of its digits is 176400, while the sum is 42.

Adding to 157157143143 its reverse (341341751751), we get a palindrome (498498894894).

The spelling of 157157143143 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, one hundred forty-three thousand, one hundred forty-three".