3102135630 has 128 divisors (see below), whose sum is σ = 8303523840. Its totient is φ = 735365760.

The previous prime is 3102135629. The next prime is 3102135637. The reversal of 3102135630 is 365312013.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3102135630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102135637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5509729 + ... + 5510291.

It is an arithmetic number, because the mean of its divisors is an integer number (64871280).

Almost surely, 2^3102135630 is an apocalyptic number.

3102135630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102135630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151761920).

3102135630 is an abundant number, since it is smaller than the sum of its proper divisors (5201388210).

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

3102135630 is a wasteful number, since it uses less digits than its factorization.

3102135630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3102135630 is about 55696.8188499128. The cubic root of 3102135630 is about 1458.4344935396.

Adding to 3102135630 its reverse (365312013), we get a palindrome (3467447643).

The spelling of 3102135630 in words is "three billion, one hundred two million, one hundred thirty-five thousand, six hundred thirty".