2185137102 has 16 divisors (see below), whose sum is σ = 4371155712. Its totient is φ = 728232120.

The previous prime is 2185137079. The next prime is 2185137133. The reversal of 2185137102 is 2017315812.

2185137102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2185137102³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2185137102.

It is a congruent number.

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, 1974 + ... + 66137.

It is an arithmetic number, because the mean of its divisors is an integer number (273197232).

Almost surely, 2^2185137102 is an apocalyptic number.

2185137102 is an abundant number, since it is smaller than the sum of its proper divisors (2186018610).

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

2185137102 is a wasteful number, since it uses less digits than its factorization.

2185137102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73463.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 2185137102 is about 46745.4500673595. The cubic root of 2185137102 is about 1297.6559538709.

The spelling of 2185137102 in words is "two billion, one hundred eighty-five million, one hundred thirty-seven thousand, one hundred two".