2136167396 has 36 divisors (see below), whose sum is σ = 4118926476. Its totient is φ = 968647680.

The previous prime is 2136167329. The next prime is 2136167399. The reversal of 2136167396 is 6937616312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 834400996 + 1301766400 = 28886^2 + 36080^2 .

It is a super-2 number, since 2×2136167396² = 9126422287466841632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2136167399) 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 11 ways as a sum of consecutive naturals, for example, 204476 + ... + 214668.

Almost surely, 2^2136167396 is an apocalyptic number.

It is an amenable number.

2136167396 is a deficient number, since it is larger than the sum of its proper divisors (1982759080).

2136167396 is a wasteful number, since it uses less digits than its factorization.

2136167396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652 (or 10639 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 2136167396 is about 46218.6909810306. The cubic root of 2136167396 is about 1287.8889808570. Note that the first 3 decimals are identical.

The spelling of 2136167396 in words is "two billion, one hundred thirty-six million, one hundred sixty-seven thousand, three hundred ninety-six".