157871033 has 8 divisors (see below), whose sum is σ = 163000320. Its totient is φ = 152802720.

The previous prime is 157871029. The next prime is 157871039. The reversal of 157871033 is 330178751.

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

It is a cyclic number.

It is not a de Polignac number, because 157871033 - 2² = 157871029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157870984 and 157871002.

It is not an unprimeable number, because it can be changed into a prime (157871039) 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, 9953 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (20375040).

Almost surely, 2^157871033 is an apocalyptic number.

It is an amenable number.

157871033 is a deficient number, since it is larger than the sum of its proper divisors (5129287).

157871033 is a wasteful number, since it uses less digits than its factorization.

157871033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30487.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 157871033 is about 12564.6740108926. The cubic root of 157871033 is about 540.4648865865.

The spelling of 157871033 in words is "one hundred fifty-seven million, eight hundred seventy-one thousand, thirty-three".