3245135140 has 48 divisors (see below), whose sum is σ = 7431943680. Its totient is φ = 1183029120.

The previous prime is 3245135123. The next prime is 3245135147. The reversal of 3245135140 is 415315423.

It is a junction number, because it is equal to n+sod(n) for n = 3245135099 and 3245135108.

It is not an unprimeable number, because it can be changed into a prime (3245135147) 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, 58456 + ... + 99535.

It is an arithmetic number, because the mean of its divisors is an integer number (154832160).

Almost surely, 2^3245135140 is an apocalyptic number.

It is an amenable number.

3245135140 is an abundant number, since it is smaller than the sum of its proper divisors (4186808540).

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

3245135140 is a wasteful number, since it uses less digits than its factorization.

3245135140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158092 (or 158090 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3245135140 is about 56966.0876311512. The cubic root of 3245135140 is about 1480.5085816044.

The spelling of 3245135140 in words is "three billion, two hundred forty-five million, one hundred thirty-five thousand, one hundred forty".