135955955357 has 2 divisors, whose sum is σ = 135955955358. Its totient is φ = 135955955356.

The previous prime is 135955955353. The next prime is 135955955417. The reversal of 135955955357 is 753559559531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101773122361 + 34182832996 = 319019^2 + 184886^2 .

It is a cyclic number.

It is not a de Polignac number, because 135955955357 - 2² = 135955955353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135955955357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135955955353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67977977678 + 67977977679.

It is an arithmetic number, because the mean of its divisors is an integer number (67977977679).

Almost surely, 2^135955955357 is an apocalyptic number.

It is an amenable number.

135955955357 is a deficient number, since it is larger than the sum of its proper divisors (1).

135955955357 is an equidigital number, since it uses as much as digits as its factorization.

135955955357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79734375, while the sum is 62.

The spelling of 135955955357 in words is "one hundred thirty-five billion, nine hundred fifty-five million, nine hundred fifty-five thousand, three hundred fifty-seven".