135854066 has 16 divisors (see below), whose sum is σ = 215095200. Its totient is φ = 64175328.

The previous prime is 135854063. The next prime is 135854087. The reversal of 135854066 is 660458531.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (135854063) 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, 9686 + ... + 19118.

It is an arithmetic number, because the mean of its divisors is an integer number (13443450).

Almost surely, 2^135854066 is an apocalyptic number.

135854066 is a deficient number, since it is larger than the sum of its proper divisors (79241134).

135854066 is a wasteful number, since it uses less digits than its factorization.

135854066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 135854066 is about 11655.6452416844. The cubic root of 135854066 is about 514.0723123948.

The spelling of 135854066 in words is "one hundred thirty-five million, eight hundred fifty-four thousand, sixty-six".