40136134933 has 2 divisors, whose sum is σ = 40136134934. Its totient is φ = 40136134932.

The previous prime is 40136134931. The next prime is 40136134963. The reversal of 40136134933 is 33943163104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39522235204 + 613899729 = 198802^2 + 24777^2 .

It is a cyclic number.

It is not a de Polignac number, because 40136134933 - 2¹ = 40136134931 is a prime.

It is a super-2 number, since 2×40136134933² (a number of 22 digits) contains 22 as substring.

Together with 40136134931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 40136134892 and 40136134901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40136134931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068067466 + 20068067467.

It is an arithmetic number, because the mean of its divisors is an integer number (20068067467).

Almost surely, 2^40136134933 is an apocalyptic number.

It is an amenable number.

40136134933 is a deficient number, since it is larger than the sum of its proper divisors (1).

40136134933 is an equidigital number, since it uses as much as digits as its factorization.

40136134933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 40136134933 in words is "forty billion, one hundred thirty-six million, one hundred thirty-four thousand, nine hundred thirty-three".