135366885 has 24 divisors (see below), whose sum is σ = 236437344. Its totient is φ = 71641440.

The previous prime is 135366883. The next prime is 135366899. The reversal of 135366885 is 588663531.

It is not a de Polignac number, because 135366885 - 2¹ = 135366883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 135366885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135366883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5587 + ... + 17376.

It is an arithmetic number, because the mean of its divisors is an integer number (9851556).

Almost surely, 2^135366885 is an apocalyptic number.

135366885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135366885 is a deficient number, since it is larger than the sum of its proper divisors (101070459).

135366885 is a wasteful number, since it uses less digits than its factorization.

135366885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23105 (or 23102 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 135366885 is about 11634.7275430068. The cubic root of 135366885 is about 513.4570781209.

The spelling of 135366885 in words is "one hundred thirty-five million, three hundred sixty-six thousand, eight hundred eighty-five".