2136515344 has 20 divisors (see below), whose sum is σ = 4357367440. Its totient is φ = 1012033440.

The previous prime is 2136515323. The next prime is 2136515351. The reversal of 2136515344 is 4435156312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513702 + ... + 3514309.

It is an arithmetic number, because the mean of its divisors is an integer number (217868372).

Almost surely, 2^2136515344 is an apocalyptic number.

It is an amenable number.

2136515344 is an abundant number, since it is smaller than the sum of its proper divisors (2220852096).

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

2136515344 is a wasteful number, since it uses less digits than its factorization.

2136515344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028038 (or 7028032 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 2136515344 is about 46222.4549759097. The cubic root of 2136515344 is about 1287.9589026662.

The spelling of 2136515344 in words is "two billion, one hundred thirty-six million, five hundred fifteen thousand, three hundred forty-four".