7152100240 has 40 divisors (see below), whose sum is σ = 17351621568. Its totient is φ = 2736455040.

The previous prime is 7152100223. The next prime is 7152100247. The reversal of 7152100240 is 420012517.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (7152100247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941666 + ... + 1945345.

Almost surely, 2^7152100240 is an apocalyptic number.

It is an amenable number.

7152100240 is an abundant number, since it is smaller than the sum of its proper divisors (10199521328).

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

7152100240 is a wasteful number, since it uses less digits than its factorization.

7152100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887047 (or 3887041 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 7152100240 is about 84570.0906940509. The cubic root of 7152100240 is about 1926.6871352867.

Adding to 7152100240 its reverse (420012517), we get a palindrome (7572112757).

The spelling of 7152100240 in words is "seven billion, one hundred fifty-two million, one hundred thousand, two hundred forty".