135258372827198 has 16 divisors (see below), whose sum is σ = 203525943186384. Its totient is φ = 67416682272000.

The previous prime is 135258372827197. The next prime is 135258372827233. The reversal of 135258372827198 is 891728273852531.

It is a super-2 number, since 2×135258372827198² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135258372827197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71694803 + ... + 73557198.

It is an arithmetic number, because the mean of its divisors is an integer number (12720371449149).

Almost surely, 2^{135258372827198} is an apocalyptic number.

135258372827198 is a deficient number, since it is larger than the sum of its proper divisors (68267570359186).

135258372827198 is a wasteful number, since it uses less digits than its factorization.

135258372827198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145253467.

The product of its digits is 406425600, while the sum is 71.

The spelling of 135258372827198 in words is "one hundred thirty-five trillion, two hundred fifty-eight billion, three hundred seventy-two million, eight hundred twenty-seven thousand, one hundred ninety-eight".