134705511 has 10 divisors (see below), whose sum is σ = 201226872. Its totient is φ = 89803620.

The previous prime is 134705477. The next prime is 134705521. The reversal of 134705511 is 115507431.

It is not a de Polignac number, because 134705511 - 2¹⁰ = 134704487 is a prime.

It is a super-2 number, since 2×134705511² = 36291149387542242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134705521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 831435 + ... + 831596.

Almost surely, 2^134705511 is an apocalyptic number.

134705511 is a deficient number, since it is larger than the sum of its proper divisors (66521361).

134705511 is an equidigital number, since it uses as much as digits as its factorization.

134705511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663043 (or 1663034 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 134705511 is about 11606.2703311615. The cubic root of 134705511 is about 512.6194982898.

It can be divided in two parts, 13470 and 5511, that added together give a palindrome (18981).

The spelling of 134705511 in words is "one hundred thirty-four million, seven hundred five thousand, five hundred eleven".