152231120 has 40 divisors (see below), whose sum is σ = 361476864. Its totient is φ = 59595392.

The previous prime is 152231119. The next prime is 152231129. The reversal of 152231120 is 21132251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152231129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16484 + ... + 24003.

Almost surely, 2^152231120 is an apocalyptic number.

152231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152231120 is an abundant number, since it is smaller than the sum of its proper divisors (209245744).

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

152231120 is a wasteful number, since it uses less digits than its factorization.

152231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40547 (or 40541 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 152231120 is about 12338.1975993254. The cubic root of 152231120 is about 533.9506844254.

Adding to 152231120 its reverse (21132251), we get a palindrome (173363371).

The spelling of 152231120 in words is "one hundred fifty-two million, two hundred thirty-one thousand, one hundred twenty".