153042240 has 112 divisors (see below), whose sum is σ = 523329408. Its totient is φ = 37668864.

The previous prime is 153042209. The next prime is 153042259. The reversal of 153042240 is 42240351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (4672584).

Almost surely, 2^153042240 is an apocalyptic number.

153042240 is a gapful number since it is divisible by the number (10) 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 153042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261664704).

153042240 is an abundant number, since it is smaller than the sum of its proper divisors (370287168).

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

153042240 is a wasteful number, since it uses less digits than its factorization.

153042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296 (or 12286 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 153042240 is about 12371.0242098219. The cubic root of 153042240 is about 534.8973396055.

Adding to 153042240 its reverse (42240351), we get a palindrome (195282591).

The spelling of 153042240 in words is "one hundred fifty-three million, forty-two thousand, two hundred forty".