135415699 has 4 divisors (see below), whose sum is σ = 135817864. Its totient is φ = 135013536.

The previous prime is 135415691. The next prime is 135415711. The reversal of 135415699 is 996514531.

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 135415699 - 2³ = 135415691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135415691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200577 + ... + 201250.

It is an arithmetic number, because the mean of its divisors is an integer number (33954466).

Almost surely, 2^135415699 is an apocalyptic number.

135415699 is a deficient number, since it is larger than the sum of its proper divisors (402165).

135415699 is an equidigital number, since it uses as much as digits as its factorization.

135415699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402164.

The product of its digits is 145800, while the sum is 43.

The square root of 135415699 is about 11636.8251254369. The cubic root of 135415699 is about 513.5187891312.

The spelling of 135415699 in words is "one hundred thirty-five million, four hundred fifteen thousand, six hundred ninety-nine".