3515213142 has 96 divisors (see below), whose sum is σ = 9560977920. Its totient is φ = 910103040.

The previous prime is 3515213129. The next prime is 3515213159. The reversal of 3515213142 is 2413125153.

3515213142 is a `hidden beast` number, since 3 + 515 + 2 + 1 + 3 + 142 = 666.

3515213142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23142 + ... + 86982.

It is an arithmetic number, because the mean of its divisors is an integer number (99593520).

Almost surely, 2^3515213142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3515213142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4780488960).

3515213142 is an abundant number, since it is smaller than the sum of its proper divisors (6045764778).

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

3515213142 is a wasteful number, since it uses less digits than its factorization.

3515213142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63898 (or 63895 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3515213142 is about 59289.2329348255. The cubic root of 3515213142 is about 1520.4911187126.

Adding to 3515213142 its reverse (2413125153), we get a palindrome (5928338295).

The spelling of 3515213142 in words is "three billion, five hundred fifteen million, two hundred thirteen thousand, one hundred forty-two".