3245142140 has 12 divisors (see below), whose sum is σ = 6814798536. Its totient is φ = 1298056848.

The previous prime is 3245142113. The next prime is 3245142167. The reversal of 3245142140 is 412415423.

3245142140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3245142113) and next prime (3245142167).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81128534 + ... + 81128573.

It is an arithmetic number, because the mean of its divisors is an integer number (567899878).

Almost surely, 2^3245142140 is an apocalyptic number.

It is an amenable number.

3245142140 is an abundant number, since it is smaller than the sum of its proper divisors (3569656396).

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

3245142140 is a wasteful number, since it uses less digits than its factorization.

3245142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162257116 (or 162257114 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3245142140 is about 56966.1490711809. The cubic root of 3245142140 is about 1480.5096461264.

Adding to 3245142140 its reverse (412415423), we get a palindrome (3657557563).

The spelling of 3245142140 in words is "three billion, two hundred forty-five million, one hundred forty-two thousand, one hundred forty".