157864372143 has 8 divisors (see below), whose sum is σ = 211286156928. Its totient is φ = 104842751064.

The previous prime is 157864372139. The next prime is 157864372177. The reversal of 157864372143 is 341273468751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157864372143 - 2² = 157864372139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157864373143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100040005 + ... + 100041582.

It is an arithmetic number, because the mean of its divisors is an integer number (26410769616).

Almost surely, 2^157864372143 is an apocalyptic number.

157864372143 is a deficient number, since it is larger than the sum of its proper divisors (53421784785).

157864372143 is a wasteful number, since it uses less digits than its factorization.

157864372143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200081853.

The product of its digits is 3386880, while the sum is 51.

The spelling of 157864372143 in words is "one hundred fifty-seven billion, eight hundred sixty-four million, three hundred seventy-two thousand, one hundred forty-three".