134935669 has 4 divisors (see below), whose sum is σ = 147202560. Its totient is φ = 122668780.

The previous prime is 134935649. The next prime is 134935699. The reversal of 134935669 is 966539431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134935669 - 2¹¹ = 134933621 is a prime.

It is a super-2 number, since 2×134935669² = 36415269536955122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134935639) 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 3 ways as a sum of consecutive naturals, for example, 6133429 + ... + 6133450.

It is an arithmetic number, because the mean of its divisors is an integer number (36800640).

Almost surely, 2^134935669 is an apocalyptic number.

It is an amenable number.

134935669 is a deficient number, since it is larger than the sum of its proper divisors (12266891).

134935669 is a wasteful number, since it uses less digits than its factorization.

134935669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266890.

The product of its digits is 524880, while the sum is 46.

The square root of 134935669 is about 11616.1813432814. The cubic root of 134935669 is about 512.9112862692.

The spelling of 134935669 in words is "one hundred thirty-four million, nine hundred thirty-five thousand, six hundred sixty-nine".