232120152 has 48 divisors (see below), whose sum is σ = 685811880. Its totient is φ = 70339200.

The previous prime is 232120151. The next prime is 232120153. The reversal of 232120152 is 251021232.

It is an interprime number because it is at equal distance from previous prime (232120151) and next prime (232120153).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145749 + ... + 147332.

Almost surely, 2^232120152 is an apocalyptic number.

232120152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232120152 is an abundant number, since it is smaller than the sum of its proper divisors (453691728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232120152 is a wasteful number, since it uses less digits than its factorization.

232120152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293104 (or 293097 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 232120152 is about 15235.4898838206. The cubic root of 232120152 is about 614.5694229829.

Adding to 232120152 its reverse (251021232), we get a palindrome (483141384).

The spelling of 232120152 in words is "two hundred thirty-two million, one hundred twenty thousand, one hundred fifty-two".