135500042466 has 24 divisors (see below), whose sum is σ = 293615562240. Its totient is φ = 45161736696.

The previous prime is 135500042449. The next prime is 135500042467. The reversal of 135500042466 is 664240005531.

135500042466 is a `hidden beast` number, since 1 + 3 + 550 + 0 + 0 + 42 + 4 + 66 = 666.

It is a super-2 number, since 2×135500042466² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135500042466.

It is not an unprimeable number, because it can be changed into a prime (135500042467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241090 + ... + 573693.

It is an arithmetic number, because the mean of its divisors is an integer number (12233981760).

Almost surely, 2^135500042466 is an apocalyptic number.

135500042466 is an abundant number, since it is smaller than the sum of its proper divisors (158115519774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135500042466 is a wasteful number, since it uses less digits than its factorization.

135500042466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824030 (or 824027 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 135500042466 its reverse (664240005531), we get a palindrome (799740047997).

The spelling of 135500042466 in words is "one hundred thirty-five billion, five hundred million, forty-two thousand, four hundred sixty-six".