232434155 has 4 divisors (see below), whose sum is σ = 278920992. Its totient is φ = 185947320.

The previous prime is 232434121. The next prime is 232434157. The reversal of 232434155 is 551434232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232434155 - 2²⁴ = 215656939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232434157) 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, 23243411 + ... + 23243420.

It is an arithmetic number, because the mean of its divisors is an integer number (69730248).

Almost surely, 2^232434155 is an apocalyptic number.

232434155 is a deficient number, since it is larger than the sum of its proper divisors (46486837).

232434155 is an equidigital number, since it uses as much as digits as its factorization.

232434155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46486836.

The product of its digits is 14400, while the sum is 29.

The square root of 232434155 is about 15245.7913864778. The cubic root of 232434155 is about 614.8464198875.

Adding to 232434155 its reverse (551434232), we get a palindrome (783868387).

The spelling of 232434155 in words is "two hundred thirty-two million, four hundred thirty-four thousand, one hundred fifty-five".