135616146 has 8 divisors (see below), whose sum is σ = 271232304. Its totient is φ = 45205380.

The previous prime is 135616141. The next prime is 135616171. The reversal of 135616146 is 641616531.

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

135616146 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135616141) 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, 11301340 + ... + 11301351.

It is an arithmetic number, because the mean of its divisors is an integer number (33904038).

Almost surely, 2^135616146 is an apocalyptic number.

135616146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135616146 is a wasteful number, since it uses less digits than its factorization.

135616146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602696.

The product of its digits is 12960, while the sum is 33.

The square root of 135616146 is about 11645.4345560825. The cubic root of 135616146 is about 513.7720403045.

The spelling of 135616146 in words is "one hundred thirty-five million, six hundred sixteen thousand, one hundred forty-six".