135441065212 has 24 divisors (see below), whose sum is σ = 240633993600. Its totient is φ = 66689121840.

The previous prime is 135441065197. The next prime is 135441065233. The reversal of 135441065212 is 212560144531.

It is a super-2 number, since 2×135441065212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807537 + ... + 960727.

It is an arithmetic number, because the mean of its divisors is an integer number (10026416400).

Almost surely, 2^135441065212 is an apocalyptic number.

It is an amenable number.

135441065212 is a deficient number, since it is larger than the sum of its proper divisors (105192928388).

135441065212 is a wasteful number, since it uses less digits than its factorization.

135441065212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156561 (or 156559 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 135441065212 in words is "one hundred thirty-five billion, four hundred forty-one million, sixty-five thousand, two hundred twelve".