34182157 has 4 divisors (see below), whose sum is σ = 34224220. Its totient is φ = 34140096.

The previous prime is 34182149. The next prime is 34182167. The reversal of 34182157 is 75128143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16491721 + 17690436 = 4061^2 + 4206^2 .

It is a cyclic number.

It is not a de Polignac number, because 34182157 - 2³ = 34182149 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 (34182167) 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, 19788 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (8556055).

Almost surely, 2^34182157 is an apocalyptic number.

It is an amenable number.

34182157 is a deficient number, since it is larger than the sum of its proper divisors (42063).

34182157 is an equidigital number, since it uses as much as digits as its factorization.

34182157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42062.

The product of its digits is 6720, while the sum is 31.

The square root of 34182157 is about 5846.5508635434. The cubic root of 34182157 is about 324.5386970185.

The spelling of 34182157 in words is "thirty-four million, one hundred eighty-two thousand, one hundred fifty-seven".