232133745 has 16 divisors (see below), whose sum is σ = 381453120. Its totient is φ = 120458304.

The previous prime is 232133743. The next prime is 232133747. The reversal of 232133745 is 547331232.

232133745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232133743) and next prime (232133747).

It is not a de Polignac number, because 232133745 - 2¹ = 232133743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232133743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208575 + ... + 209684.

It is an arithmetic number, because the mean of its divisors is an integer number (23840820).

Almost surely, 2^232133745 is an apocalyptic number.

It is an amenable number.

232133745 is a deficient number, since it is larger than the sum of its proper divisors (149319375).

232133745 is a wasteful number, since it uses less digits than its factorization.

232133745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418304.

The product of its digits is 15120, while the sum is 30.

The square root of 232133745 is about 15235.9359738744. The cubic root of 232133745 is about 614.5814191826.

Adding to 232133745 its reverse (547331232), we get a palindrome (779464977).

The spelling of 232133745 in words is "two hundred thirty-two million, one hundred thirty-three thousand, seven hundred forty-five".