135005552371 has 2 divisors, whose sum is σ = 135005552372. Its totient is φ = 135005552370.

The previous prime is 135005552347. The next prime is 135005552399. The reversal of 135005552371 is 173255500531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135005552371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135005552371.

It is not a weakly prime, because it can be changed into another prime (135005552971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67502776185 + 67502776186.

It is an arithmetic number, because the mean of its divisors is an integer number (67502776186).

Almost surely, 2^135005552371 is an apocalyptic number.

135005552371 is a deficient number, since it is larger than the sum of its proper divisors (1).

135005552371 is an equidigital number, since it uses as much as digits as its factorization.

135005552371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 135005552371 in words is "one hundred thirty-five billion, five million, five hundred fifty-two thousand, three hundred seventy-one".