234157093 has 2 divisors, whose sum is σ = 234157094. Its totient is φ = 234157092.

The previous prime is 234157061. The next prime is 234157111. The reversal of 234157093 is 390751432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194239969 + 39917124 = 13937^2 + 6318^2 .

It is a cyclic number.

It is not a de Polignac number, because 234157093 - 2⁵ = 234157061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234157993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117078546 + 117078547.

It is an arithmetic number, because the mean of its divisors is an integer number (117078547).

Almost surely, 2^234157093 is an apocalyptic number.

It is an amenable number.

234157093 is a deficient number, since it is larger than the sum of its proper divisors (1).

234157093 is an equidigital number, since it uses as much as digits as its factorization.

234157093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 234157093 is about 15302.1924246168. The cubic root of 234157093 is about 616.3618820461.

The spelling of 234157093 in words is "two hundred thirty-four million, one hundred fifty-seven thousand, ninety-three".