2136985023 has 8 divisors (see below), whose sum is σ = 2852565808. Its totient is φ = 1423030464.

The previous prime is 2136985021. The next prime is 2136985063. The reversal of 2136985023 is 3205896312.

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

It is not a de Polignac number, because 2136985023 - 2¹ = 2136985021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136985021) 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, 403486 + ... + 408747.

It is an arithmetic number, because the mean of its divisors is an integer number (356570726).

Almost surely, 2^2136985023 is an apocalyptic number.

2136985023 is a deficient number, since it is larger than the sum of its proper divisors (715580785).

2136985023 is an equidigital number, since it uses as much as digits as its factorization.

2136985023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813113.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2136985023 is about 46227.5353333919. The cubic root of 2136985023 is about 1288.0532748610.

The spelling of 2136985023 in words is "two billion, one hundred thirty-six million, nine hundred eighty-five thousand, twenty-three".