232532151 has 4 divisors (see below), whose sum is σ = 310042872. Its totient is φ = 155021432.

The previous prime is 232532129. The next prime is 232532177. The reversal of 232532151 is 151235232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 232532151 - 2¹³ = 232523959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232532351) 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, 38755356 + ... + 38755361.

It is an arithmetic number, because the mean of its divisors is an integer number (77510718).

Almost surely, 2^232532151 is an apocalyptic number.

232532151 is a deficient number, since it is larger than the sum of its proper divisors (77510721).

232532151 is an equidigital number, since it uses as much as digits as its factorization.

232532151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77510720.

The product of its digits is 1800, while the sum is 24.

The square root of 232532151 is about 15249.0049183545. The cubic root of 232532151 is about 614.9328157159.

Adding to 232532151 its reverse (151235232), we get a palindrome (383767383).

The spelling of 232532151 in words is "two hundred thirty-two million, five hundred thirty-two thousand, one hundred fifty-one".