233545157 has 2 divisors, whose sum is σ = 233545158. Its totient is φ = 233545156.

The previous prime is 233545129. The next prime is 233545217. The reversal of 233545157 is 751545332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219958561 + 13586596 = 14831^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 233545157 - 2¹⁰ = 233544133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233545457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116772578 + 116772579.

It is an arithmetic number, because the mean of its divisors is an integer number (116772579).

Almost surely, 2^233545157 is an apocalyptic number.

It is an amenable number.

233545157 is a deficient number, since it is larger than the sum of its proper divisors (1).

233545157 is an equidigital number, since it uses as much as digits as its factorization.

233545157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 233545157 is about 15282.1843006816. The cubic root of 233545157 is about 615.8244891630.

The spelling of 233545157 in words is "two hundred thirty-three million, five hundred forty-five thousand, one hundred fifty-seven".