135363506 has 4 divisors (see below), whose sum is σ = 203045262. Its totient is φ = 67681752.

The previous prime is 135363499. The next prime is 135363511. The reversal of 135363506 is 605363531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605363531 = 5987 ⋅101113.

It can be written as a sum of positive squares in only one way, i.e., 133287025 + 2076481 = 11545^2 + 1441^2 .

It is a super-2 number, since 2×135363506² = 36646557513224072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33840875 + ... + 33840878.

Almost surely, 2^135363506 is an apocalyptic number.

135363506 is a deficient number, since it is larger than the sum of its proper divisors (67681756).

135363506 is an equidigital number, since it uses as much as digits as its factorization.

135363506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67681755.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 135363506 is about 11634.5823302773. The cubic root of 135363506 is about 513.4528058158.

The spelling of 135363506 in words is "one hundred thirty-five million, three hundred sixty-three thousand, five hundred six".