40136101 has 2 divisors, whose sum is σ = 40136102. Its totient is φ = 40136100.

The previous prime is 40136093. The next prime is 40136119. The reversal of 40136101 is 10163104.

40136101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37527876 + 2608225 = 6126^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 40136101 - 2³ = 40136093 is a prime.

It is a super-2 number, since 2×40136101² = 3221813206964402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40136141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068050 + 20068051.

It is an arithmetic number, because the mean of its divisors is an integer number (20068051).

Almost surely, 2^40136101 is an apocalyptic number.

It is an amenable number.

40136101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40136101 is an equidigital number, since it uses as much as digits as its factorization.

40136101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 40136101 is about 6335.3059121087. The cubic root of 40136101 is about 342.3826326324.

Adding to 40136101 its reverse (10163104), we get a palindrome (50299205).

The spelling of 40136101 in words is "forty million, one hundred thirty-six thousand, one hundred one".