3102135040 has 72 divisors (see below), whose sum is σ = 7556708880. Its totient is φ = 1219792896.

The previous prime is 3102135037. The next prime is 3102135077. The reversal of 3102135040 is 405312013.

It is a junction number, because it is equal to n+sod(n) for n = 3102134999 and 3102135017.

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, 54982 + ... + 96058.

It is an arithmetic number, because the mean of its divisors is an integer number (104954290).

Almost surely, 2^3102135040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3778354440).

3102135040 is an abundant number, since it is smaller than the sum of its proper divisors (4454573840).

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

3102135040 is an equidigital number, since it uses as much as digits as its factorization.

3102135040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41157 (or 41143 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3102135040 is about 55696.8135533802. The cubic root of 3102135040 is about 1458.4344010789.

Adding to 3102135040 its reverse (405312013), we get a palindrome (3507447053).

The spelling of 3102135040 in words is "three billion, one hundred two million, one hundred thirty-five thousand, forty".