153238532 has 12 divisors (see below), whose sum is σ = 269774400. Its totient is φ = 76160136.

The previous prime is 153238531. The next prime is 153238537. The reversal of 153238532 is 235832351.

It is not an unprimeable number, because it can be changed into a prime (153238531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114032 + ... + 115367.

It is an arithmetic number, because the mean of its divisors is an integer number (22481200).

Almost surely, 2^153238532 is an apocalyptic number.

It is an amenable number.

153238532 is a deficient number, since it is larger than the sum of its proper divisors (116535868).

153238532 is a wasteful number, since it uses less digits than its factorization.

153238532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229570 (or 229568 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 153238532 is about 12378.9552063169. The cubic root of 153238532 is about 535.1259283733.

The spelling of 153238532 in words is "one hundred fifty-three million, two hundred thirty-eight thousand, five hundred thirty-two".