234565153 has 4 divisors (see below), whose sum is σ = 235194388. Its totient is φ = 233935920.

The previous prime is 234565117. The next prime is 234565159. The reversal of 234565153 is 351565432.

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 188705169 + 45859984 = 13737^2 + 6772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234565153 is a prime.

It is a super-2 number, since 2×234565153² = 110041622003826818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234565159) 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, 314058 + ... + 314803.

It is an arithmetic number, because the mean of its divisors is an integer number (58798597).

Almost surely, 2^234565153 is an apocalyptic number.

It is an amenable number.

234565153 is a deficient number, since it is larger than the sum of its proper divisors (629235).

234565153 is an equidigital number, since it uses as much as digits as its factorization.

234565153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629234.

The product of its digits is 54000, while the sum is 34.

The square root of 234565153 is about 15315.5200042310. The cubic root of 234565153 is about 616.7197139984.

The spelling of 234565153 in words is "two hundred thirty-four million, five hundred sixty-five thousand, one hundred fifty-three".