233141145 has 16 divisors (see below), whose sum is σ = 394968960. Its totient is φ = 117027584.

The previous prime is 233141143. The next prime is 233141147. The reversal of 233141145 is 541141332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233141143) and next prime (233141147).

It is a cyclic number.

It is not a de Polignac number, because 233141145 - 2¹ = 233141143 is a prime.

It is a super-2 number, since 2×233141145² = 108709586983822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233141143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456885 + ... + 457394.

It is an arithmetic number, because the mean of its divisors is an integer number (24685560).

Almost surely, 2^233141145 is an apocalyptic number.

It is an amenable number.

233141145 is a deficient number, since it is larger than the sum of its proper divisors (161827815).

233141145 is a wasteful number, since it uses less digits than its factorization.

233141145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914304.

The product of its digits is 1440, while the sum is 24.

The square root of 233141145 is about 15268.9601807065. The cubic root of 233141145 is about 615.4691773078.

Adding to 233141145 its reverse (541141332), we get a palindrome (774282477).

The spelling of 233141145 in words is "two hundred thirty-three million, one hundred forty-one thousand, one hundred forty-five".