3135899021 has 8 divisors (see below), whose sum is σ = 3292453920. Its totient is φ = 2982572208.

The previous prime is 3135899009. The next prime is 3135899057. The reversal of 3135899021 is 1209985313.

3135899021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3135899021 - 2⁶ = 3135898957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3135899021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135899321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805031 + ... + 808916.

It is an arithmetic number, because the mean of its divisors is an integer number (411556740).

Almost surely, 2^3135899021 is an apocalyptic number.

It is an amenable number.

3135899021 is a deficient number, since it is larger than the sum of its proper divisors (156554899).

3135899021 is a wasteful number, since it uses less digits than its factorization.

3135899021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614043.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 3135899021 is about 55999.0983945277. The cubic root of 3135899021 is about 1463.7065732525.

The spelling of 3135899021 in words is "three billion, one hundred thirty-five million, eight hundred ninety-nine thousand, twenty-one".