152243432 has 64 divisors (see below), whose sum is σ = 332424000. Its totient is φ = 64599040.

The previous prime is 152243411. The next prime is 152243437. The reversal of 152243432 is 234342251.

It is not an unprimeable number, because it can be changed into a prime (152243437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222563 + ... + 223245.

It is an arithmetic number, because the mean of its divisors is an integer number (5194125).

Almost surely, 2^152243432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152243432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166212000).

152243432 is an abundant number, since it is smaller than the sum of its proper divisors (180180568).

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

152243432 is a wasteful number, since it uses less digits than its factorization.

152243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 862 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 152243432 is about 12338.6965275916. The cubic root of 152243432 is about 533.9650788182.

Adding to 152243432 its reverse (234342251), we get a palindrome (386585683).

The spelling of 152243432 in words is "one hundred fifty-two million, two hundred forty-three thousand, four hundred thirty-two".