135245502443466 has 48 divisors (see below), whose sum is σ = 296205923000520. Its totient is φ = 44595093903360.

The previous prime is 135245502443461. The next prime is 135245502443473. The reversal of 135245502443466 is 664344205542531.

135245502443466 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 4 + 5 + 50 + 244 + 346 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106953964841025 + 28291537602441 = 10341855^2 + 5318979^2 .

It is not an unprimeable number, because it can be changed into a prime (135245502443461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64281375 + ... + 66351986.

Almost surely, 2^{135245502443466} is an apocalyptic number.

135245502443466 is an abundant number, since it is smaller than the sum of its proper divisors (160960420557054).

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

135245502443466 is a wasteful number, since it uses less digits than its factorization.

135245502443466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130633991 (or 130633988 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

Adding to 135245502443466 its reverse (664344205542531), we get a palindrome (799589707985997).

It can be divided in two parts, 13524550 and 2443466, that added together give a square (15968016 = 3996²).

The spelling of 135245502443466 in words is "one hundred thirty-five trillion, two hundred forty-five billion, five hundred two million, four hundred forty-three thousand, four hundred sixty-six".