135553699 has 8 divisors (see below), whose sum is σ = 144870768. Its totient is φ = 126385920.

The previous prime is 135553637. The next prime is 135553703. The reversal of 135553699 is 996355531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135553699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135553609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35442 + ... + 39079.

It is an arithmetic number, because the mean of its divisors is an integer number (18108846).

Almost surely, 2^135553699 is an apocalyptic number.

135553699 is a deficient number, since it is larger than the sum of its proper divisors (9317069).

135553699 is a wasteful number, since it uses less digits than its factorization.

135553699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74645.

The product of its digits is 546750, while the sum is 46.

The square root of 135553699 is about 11642.7530678959. The cubic root of 135553699 is about 513.6931695375.

The spelling of 135553699 in words is "one hundred thirty-five million, five hundred fifty-three thousand, six hundred ninety-nine".