135772036133 has 2 divisors, whose sum is σ = 135772036134. Its totient is φ = 135772036132.

The previous prime is 135772036097. The next prime is 135772036139. The reversal of 135772036133 is 331630277531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69072775489 + 66699260644 = 262817^2 + 258262^2 .

It is a cyclic number.

It is not a de Polignac number, because 135772036133 - 2²⁰ = 135770987557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135772036139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67886018066 + 67886018067.

It is an arithmetic number, because the mean of its divisors is an integer number (67886018067).

Almost surely, 2^135772036133 is an apocalyptic number.

It is an amenable number.

135772036133 is a deficient number, since it is larger than the sum of its proper divisors (1).

135772036133 is an equidigital number, since it uses as much as digits as its factorization.

135772036133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 41.

The spelling of 135772036133 in words is "one hundred thirty-five billion, seven hundred seventy-two million, thirty-six thousand, one hundred thirty-three".