234273157 has 4 divisors (see below), whose sum is σ = 237238720. Its totient is φ = 231307596.

The previous prime is 234273121. The next prime is 234273161. The reversal of 234273157 is 751372432.

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 a cyclic number.

It is not a de Polignac number, because 234273157 - 2⁷ = 234273029 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 (234273167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482663 + ... + 1482820.

It is an arithmetic number, because the mean of its divisors is an integer number (59309680).

Almost surely, 2^234273157 is an apocalyptic number.

It is an amenable number.

234273157 is a deficient number, since it is larger than the sum of its proper divisors (2965563).

234273157 is an equidigital number, since it uses as much as digits as its factorization.

234273157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965562.

The product of its digits is 35280, while the sum is 34.

The square root of 234273157 is about 15305.9843525335. The cubic root of 234273157 is about 616.4637020227.

The spelling of 234273157 in words is "two hundred thirty-four million, two hundred seventy-three thousand, one hundred fifty-seven".