135525641134012 has 12 divisors (see below), whose sum is σ = 238740533389456. Its totient is φ = 67314060165600.

The previous prime is 135525641133989. The next prime is 135525641134069. The reversal of 135525641134012 is 210431146525531.

It is a super-2 number, since 2×135525641134012² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135525641134012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112190099673 + ... + 112190100880.

Almost surely, 2^{135525641134012} is an apocalyptic number.

It is an amenable number.

135525641134012 is a deficient number, since it is larger than the sum of its proper divisors (103214892255444).

135525641134012 is a wasteful number, since it uses less digits than its factorization.

135525641134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224380200708 (or 224380200706 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 135525641134012 its reverse (210431146525531), we get a palindrome (345956787659543).

The spelling of 135525641134012 in words is "one hundred thirty-five trillion, five hundred twenty-five billion, six hundred forty-one million, one hundred thirty-four thousand, twelve".