1336875136 has 16 divisors (see below), whose sum is σ = 2663306190. Its totient is φ = 668437504.

The previous prime is 1336875119. The next prime is 1336875139. The reversal of 1336875136 is 6315786331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1142440000 + 194435136 = 33800^2 + 13944^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1336875092 and 1336875101.

It is not an unprimeable number, because it can be changed into a prime (1336875139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5222041 + ... + 5222296.

Almost surely, 2^1336875136 is an apocalyptic number.

1336875136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1336875136 is a deficient number, since it is larger than the sum of its proper divisors (1326431054).

1336875136 is an equidigital number, since it uses as much as digits as its factorization.

1336875136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444351 (or 10444339 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 1336875136 is about 36563.3031330595. The cubic root of 1336875136 is about 1101.6161192019.

The spelling of 1336875136 in words is "one billion, three hundred thirty-six million, eight hundred seventy-five thousand, one hundred thirty-six".