135473065 has 32 divisors (see below), whose sum is σ = 207002880. Its totient is φ = 82785024.

The previous prime is 135473047. The next prime is 135473077. The reversal of 135473065 is 560374531.

It is not a de Polignac number, because 135473065 - 2⁵ = 135473033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135473065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8062 + ... + 18328.

It is an arithmetic number, because the mean of its divisors is an integer number (6468840).

Almost surely, 2^135473065 is an apocalyptic number.

It is an amenable number.

135473065 is a deficient number, since it is larger than the sum of its proper divisors (71529815).

135473065 is a wasteful number, since it uses less digits than its factorization.

135473065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 135473065 is about 11639.2897120056. The cubic root of 135473065 is about 513.5912926893.

The spelling of 135473065 in words is "one hundred thirty-five million, four hundred seventy-three thousand, sixty-five".