135545002619837 has 2 divisors, whose sum is σ = 135545002619838. Its totient is φ = 135545002619836.

The previous prime is 135545002619821. The next prime is 135545002619933. The reversal of 135545002619837 is 738916200545531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132980427777796 + 2564574842041 = 11531714^2 + 1601429^2 .

It is an emirp because it is prime and its reverse (738916200545531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135545002619837 - 2⁴ = 135545002619821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135545002669837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67772501309918 + 67772501309919.

It is an arithmetic number, because the mean of its divisors is an integer number (67772501309919).

It is a 1-persistent number, because it is pandigital, but 2⋅135545002619837 = 271090005239674 is not.

Almost surely, 2^{135545002619837} is an apocalyptic number.

It is an amenable number.

135545002619837 is a deficient number, since it is larger than the sum of its proper divisors (1).

135545002619837 is an equidigital number, since it uses as much as digits as its factorization.

135545002619837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 135545002619837 in words is "one hundred thirty-five trillion, five hundred forty-five billion, two million, six hundred nineteen thousand, eight hundred thirty-seven".