157710871 has 4 divisors (see below), whose sum is σ = 157767232. Its totient is φ = 157654512.

The previous prime is 157710863. The next prime is 157710923. The reversal of 157710871 is 178017751.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178017751 = 499 ⋅356749.

It is a cyclic number.

It is not a de Polignac number, because 157710871 - 2³ = 157710863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157710871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157710841) 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, 23751 + ... + 29656.

It is an arithmetic number, because the mean of its divisors is an integer number (39441808).

Almost surely, 2^157710871 is an apocalyptic number.

157710871 is a deficient number, since it is larger than the sum of its proper divisors (56361).

157710871 is an equidigital number, since it uses as much as digits as its factorization.

157710871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56360.

The product of its (nonzero) digits is 13720, while the sum is 37.

The square root of 157710871 is about 12558.2988895790. The cubic root of 157710871 is about 540.2820554390.

It can be divided in two parts, 157 and 710871, that added together give a triangular number (711028 = T₁₁₉₂).

The spelling of 157710871 in words is "one hundred fifty-seven million, seven hundred ten thousand, eight hundred seventy-one".