153241240 has 64 divisors (see below), whose sum is σ = 353172960. Its totient is φ = 59827200.

The previous prime is 153241229. The next prime is 153241241. The reversal of 153241240 is 42142351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153241241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335092 + ... + 335548.

Almost surely, 2^153241240 is an apocalyptic number.

153241240 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 153241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176586480).

153241240 is an abundant number, since it is smaller than the sum of its proper divisors (199931720).

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

153241240 is a wasteful number, since it uses less digits than its factorization.

153241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 153241240 is about 12379.0645850161. The cubic root of 153241240 is about 535.1290805668.

Adding to 153241240 its reverse (42142351), we get a palindrome (195383591).

The spelling of 153241240 in words is "one hundred fifty-three million, two hundred forty-one thousand, two hundred forty".