152523432 has 64 divisors (see below), whose sum is σ = 426009600. Its totient is φ = 50561280.

The previous prime is 152523409. The next prime is 152523443. The reversal of 152523432 is 234325251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 152523396 and 152523405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39408 + ... + 43104.

It is an arithmetic number, because the mean of its divisors is an integer number (6656400).

Almost surely, 2^152523432 is an apocalyptic number.

152523432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152523432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213004800).

152523432 is an abundant number, since it is smaller than the sum of its proper divisors (273486168).

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

152523432 is a wasteful number, since it uses less digits than its factorization.

152523432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903 (or 3893 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 152523432 is about 12350.0377327359. The cubic root of 152523432 is about 534.2922273765.

Adding to 152523432 its reverse (234325251), we get a palindrome (386848683).

The spelling of 152523432 in words is "one hundred fifty-two million, five hundred twenty-three thousand, four hundred thirty-two".