153234532 has 24 divisors (see below), whose sum is σ = 309748320. Its totient is φ = 65554560.

The previous prime is 153234527. The next prime is 153234539. The reversal of 153234532 is 235432351.

It is a self number, because there is not a number n which added to its sum of digits gives 153234532.

It is not an unprimeable number, because it can be changed into a prime (153234539) 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, 101682 + ... + 103177.

It is an arithmetic number, because the mean of its divisors is an integer number (12906180).

Almost surely, 2^153234532 is an apocalyptic number.

It is an amenable number.

153234532 is an abundant number, since it is smaller than the sum of its proper divisors (156513788).

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

153234532 is a wasteful number, since it uses less digits than its factorization.

153234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204891 (or 204889 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 153234532 is about 12378.7936407390. The cubic root of 153234532 is about 535.1212721851.

Adding to 153234532 its reverse (235432351), we get a palindrome (388666883).

The spelling of 153234532 in words is "one hundred fifty-three million, two hundred thirty-four thousand, five hundred thirty-two".