135918467 has 4 divisors (see below), whose sum is σ = 136068576. Its totient is φ = 135768360.

The previous prime is 135918463. The next prime is 135918469. The reversal of 135918467 is 764819531.

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

It is a cyclic number.

It is not a de Polignac number, because 135918467 - 2² = 135918463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135918463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 73688 + ... + 75509.

It is an arithmetic number, because the mean of its divisors is an integer number (34017144).

Almost surely, 2^135918467 is an apocalyptic number.

135918467 is a deficient number, since it is larger than the sum of its proper divisors (150109).

135918467 is an equidigital number, since it uses as much as digits as its factorization.

135918467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150108.

The product of its digits is 181440, while the sum is 44.

The square root of 135918467 is about 11658.4075670736. The cubic root of 135918467 is about 514.1535307736.

The spelling of 135918467 in words is "one hundred thirty-five million, nine hundred eighteen thousand, four hundred sixty-seven".