2146136610 has 64 divisors (see below), whose sum is σ = 5484412800. Its totient is φ = 535606272.

The previous prime is 2146136591. The next prime is 2146136617. The reversal of 2146136610 is 166316412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2146136617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79536 + ... + 103044.

It is an arithmetic number, because the mean of its divisors is an integer number (85693950).

Almost surely, 2^2146136610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146136610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742206400).

2146136610 is an abundant number, since it is smaller than the sum of its proper divisors (3338276190).

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

2146136610 is a wasteful number, since it uses less digits than its factorization.

2146136610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2146136610 is about 46326.4137398957. The cubic root of 2146136610 is about 1289.8893421094.

The spelling of 2146136610 in words is "two billion, one hundred forty-six million, one hundred thirty-six thousand, six hundred ten".