153233240 has 32 divisors (see below), whose sum is σ = 365057280. Its totient is φ = 57687552.

The previous prime is 153233237. The next prime is 153233251. The reversal of 153233240 is 42332351.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 111992 + ... + 113351.

It is an arithmetic number, because the mean of its divisors is an integer number (11408040).

Almost surely, 2^153233240 is an apocalyptic number.

153233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153233240 is an abundant number, since it is smaller than the sum of its proper divisors (211824040).

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

153233240 is a wasteful number, since it uses less digits than its factorization.

153233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225371 (or 225367 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 153233240 is about 12378.7414546068. The cubic root of 153233240 is about 535.1197682190.

Adding to 153233240 its reverse (42332351), we get a palindrome (195565591).

The spelling of 153233240 in words is "one hundred fifty-three million, two hundred thirty-three thousand, two hundred forty".