3245142136 has 32 divisors (see below), whose sum is σ = 6149296800. Its totient is φ = 1605381120.

The previous prime is 3245142113. The next prime is 3245142167. The reversal of 3245142136 is 6312415423.

It is a junction number, because it is equal to n+sod(n) for n = 3245142098 and 3245142107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567580 + ... + 573268.

It is an arithmetic number, because the mean of its divisors is an integer number (192165525).

Almost surely, 2^3245142136 is an apocalyptic number.

It is an amenable number.

3245142136 is a deficient number, since it is larger than the sum of its proper divisors (2904154664).

3245142136 is a wasteful number, since it uses less digits than its factorization.

3245142136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439 (or 6435 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 3245142136 is about 56966.1490360723. The cubic root of 3245142136 is about 1480.5096455181.

Adding to 3245142136 its reverse (6312415423), we get a palindrome (9557557559).

The spelling of 3245142136 in words is "three billion, two hundred forty-five million, one hundred forty-two thousand, one hundred thirty-six".