153025240 has 64 divisors (see below), whose sum is σ = 364435200. Its totient is φ = 57667968.

The previous prime is 153025237. The next prime is 153025241. The reversal of 153025240 is 42520351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153025241) 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, 172077 + ... + 172963.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 2^153025240 is an apocalyptic number.

153025240 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 153025240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182217600).

153025240 is an abundant number, since it is smaller than the sum of its proper divisors (211409960).

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

153025240 is a wasteful number, since it uses less digits than its factorization.

153025240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 153025240 is about 12370.3371013081. The cubic root of 153025240 is about 534.8775333274.

Adding to 153025240 its reverse (42520351), we get a palindrome (195545591).

The spelling of 153025240 in words is "one hundred fifty-three million, twenty-five thousand, two hundred forty".