135356406466 has 4 divisors (see below), whose sum is σ = 203034609702. Its totient is φ = 67678203232.

The previous prime is 135356406443. The next prime is 135356406511. The reversal of 135356406466 is 664604653531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69971359441 + 65385047025 = 264521^2 + 255705^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33839101615 + ... + 33839101618.

Almost surely, 2^135356406466 is an apocalyptic number.

135356406466 is a deficient number, since it is larger than the sum of its proper divisors (67678203236).

135356406466 is an equidigital number, since it uses as much as digits as its factorization.

135356406466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67678203235.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 135356406466 in words is "one hundred thirty-five billion, three hundred fifty-six million, four hundred six thousand, four hundred sixty-six".