152400332 has 24 divisors (see below), whose sum is σ = 305088000. Its totient is φ = 65252880.

The previous prime is 152400331. The next prime is 152400341. The reversal of 152400332 is 233004251.

It is a happy number.

It is a super-2 number, since 2×152400332² = 46451722387420448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152400331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40157 + ... + 43787.

It is an arithmetic number, because the mean of its divisors is an integer number (12712000).

Almost surely, 2^152400332 is an apocalyptic number.

It is an amenable number.

152400332 is an abundant number, since it is smaller than the sum of its proper divisors (152687668).

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

152400332 is a wasteful number, since it uses less digits than its factorization.

152400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152400332 is about 12345.0529362980. The cubic root of 152400332 is about 534.1484482104.

Adding to 152400332 its reverse (233004251), we get a palindrome (385404583).

The spelling of 152400332 in words is "one hundred fifty-two million, four hundred thousand, three hundred thirty-two".