153232242 has 8 divisors (see below), whose sum is σ = 306464496. Its totient is φ = 51077412.

The previous prime is 153232213. The next prime is 153232249. The reversal of 153232242 is 242232351.

It is a sphenic number, since it is the product of 3 distinct primes.

153232242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (153232249) 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 3 ways as a sum of consecutive naturals, for example, 12769348 + ... + 12769359.

It is an arithmetic number, because the mean of its divisors is an integer number (38308062).

Almost surely, 2^153232242 is an apocalyptic number.

153232242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

153232242 is a wasteful number, since it uses less digits than its factorization.

153232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538712.

The product of its digits is 2880, while the sum is 24.

The square root of 153232242 is about 12378.7011434964. The cubic root of 153232242 is about 535.1186064809.

Adding to 153232242 its reverse (242232351), we get a palindrome (395464593).

The spelling of 153232242 in words is "one hundred fifty-three million, two hundred thirty-two thousand, two hundred forty-two".