8234157 has 4 divisors (see below), whose sum is σ = 10978880. Its totient is φ = 5489436.

The previous prime is 8234147. The next prime is 8234167. The reversal of 8234157 is 7514328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8234147) and next prime (8234167).

It is not a de Polignac number, because 8234157 - 2⁴ = 8234141 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 (8234147) 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, 1372357 + ... + 1372362.

It is an arithmetic number, because the mean of its divisors is an integer number (2744720).

Almost surely, 2^8234157 is an apocalyptic number.

It is an amenable number.

8234157 is a deficient number, since it is larger than the sum of its proper divisors (2744723).

8234157 is a wasteful number, since it uses less digits than its factorization.

8234157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744722.

The product of its digits is 6720, while the sum is 30.

The square root of 8234157 is about 2869.5220856442. The cubic root of 8234157 is about 201.9325739737.

The spelling of 8234157 in words is "eight million, two hundred thirty-four thousand, one hundred fifty-seven".