2135857330 has 16 divisors (see below), whose sum is σ = 3857071680. Its totient is φ = 851558832.

The previous prime is 2135857291. The next prime is 2135857357. The reversal of 2135857330 is 337585312.

It is a super-2 number, since 2×2135857330² = 9123773068229457800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2135857330.

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, 344790 + ... + 350929.

It is an arithmetic number, because the mean of its divisors is an integer number (241066980).

Almost surely, 2^2135857330 is an apocalyptic number.

2135857330 is a deficient number, since it is larger than the sum of its proper divisors (1721214350).

2135857330 is a wasteful number, since it uses less digits than its factorization.

2135857330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696033.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2135857330 is about 46215.3365237126. The cubic root of 2135857330 is about 1287.8266652183.

The spelling of 2135857330 in words is "two billion, one hundred thirty-five million, eight hundred fifty-seven thousand, three hundred thirty".