233141149 has 4 divisors (see below), whose sum is σ = 235544764. Its totient is φ = 230737536.

The previous prime is 233141147. The next prime is 233141159. The reversal of 233141149 is 941141332.

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 118265625 + 114875524 = 10875^2 + 10718^2 .

It is a cyclic number.

It is not a de Polignac number, because 233141149 - 2¹ = 233141147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233141143) 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, 1201662 + ... + 1201855.

It is an arithmetic number, because the mean of its divisors is an integer number (58886191).

Almost surely, 2^233141149 is an apocalyptic number.

It is an amenable number.

233141149 is a deficient number, since it is larger than the sum of its proper divisors (2403615).

233141149 is an equidigital number, since it uses as much as digits as its factorization.

233141149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403614.

The product of its digits is 2592, while the sum is 28.

The square root of 233141149 is about 15268.9603116912. The cubic root of 233141149 is about 615.4691808277.

The spelling of 233141149 in words is "two hundred thirty-three million, one hundred forty-one thousand, one hundred forty-nine".