2126136330 has 64 divisors (see below), whose sum is σ = 5916222720. Its totient is φ = 542317248.

The previous prime is 2126136319. The next prime is 2126136343. The reversal of 2126136330 is 336316212.

It is a happy number.

2126136330 is a `hidden beast` number, since 2 + 1 + 26 + 1 + 3 + 633 + 0 = 666.

It is a super-3 number, since 3×2126136330³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2126136294 and 2126136303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164977 + ... + 177396.

It is an arithmetic number, because the mean of its divisors is an integer number (92440980).

Almost surely, 2^2126136330 is an apocalyptic number.

2126136330 is an abundant number, since it is smaller than the sum of its proper divisors (3790086390).

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

2126136330 is a wasteful number, since it uses less digits than its factorization.

2126136330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342412 (or 342406 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2126136330 is about 46110.0458685523. The cubic root of 2126136330 is about 1285.8699171923.

The spelling of 2126136330 in words is "two billion, one hundred twenty-six million, one hundred thirty-six thousand, three hundred thirty".