135537146 has 16 divisors (see below), whose sum is σ = 220911360. Its totient is φ = 62130240.

The previous prime is 135537133. The next prime is 135537151. The reversal of 135537146 is 641735531.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56351 + ... + 58706.

It is an arithmetic number, because the mean of its divisors is an integer number (13806960).

Almost surely, 2^135537146 is an apocalyptic number.

135537146 is a deficient number, since it is larger than the sum of its proper divisors (85374214).

135537146 is a wasteful number, since it uses less digits than its factorization.

135537146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115109.

The product of its digits is 37800, while the sum is 35.

The square root of 135537146 is about 11642.0421748076. The cubic root of 135537146 is about 513.6722589827.

The spelling of 135537146 in words is "one hundred thirty-five million, five hundred thirty-seven thousand, one hundred forty-six".