233827157 has 4 divisors (see below), whose sum is σ = 233874636. Its totient is φ = 233779680.

The previous prime is 233827151. The next prime is 233827159. The reversal of 233827157 is 751728332.

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 118178641 + 115648516 = 10871^2 + 10754^2 .

It is a cyclic number.

It is not a de Polignac number, because 233827157 - 2¹⁶ = 233761621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233827157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233827151) 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, 15368 + ... + 26529.

It is an arithmetic number, because the mean of its divisors is an integer number (58468659).

Almost surely, 2^233827157 is an apocalyptic number.

It is an amenable number.

233827157 is a deficient number, since it is larger than the sum of its proper divisors (47479).

233827157 is an equidigital number, since it uses as much as digits as its factorization.

233827157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47478.

The product of its digits is 70560, while the sum is 38.

The square root of 233827157 is about 15291.4079469485. The cubic root of 233827157 is about 616.0722537457.

The spelling of 233827157 in words is "two hundred thirty-three million, eight hundred twenty-seven thousand, one hundred fifty-seven".