136145101 has 2 divisors, whose sum is σ = 136145102. Its totient is φ = 136145100.

The previous prime is 136145099. The next prime is 136145137. The reversal of 136145101 is 101541631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105884100 + 30261001 = 10290^2 + 5501^2 .

It is a cyclic number.

It is not a de Polignac number, because 136145101 - 2¹ = 136145099 is a prime.

Together with 136145099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136145171) 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, 68072550 + 68072551.

It is an arithmetic number, because the mean of its divisors is an integer number (68072551).

Almost surely, 2^136145101 is an apocalyptic number.

It is an amenable number.

136145101 is a deficient number, since it is larger than the sum of its proper divisors (1).

136145101 is an equidigital number, since it uses as much as digits as its factorization.

136145101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 136145101 is about 11668.1232852589. The cubic root of 136145101 is about 514.4391430930.

Adding to 136145101 its reverse (101541631), we get a palindrome (237686732).

The spelling of 136145101 in words is "one hundred thirty-six million, one hundred forty-five thousand, one hundred one".