134935591 has 16 divisors (see below), whose sum is σ = 162899968. Its totient is φ = 109317600.

The previous prime is 134935589. The next prime is 134935621. The reversal of 134935591 is 195539431.

It is not a de Polignac number, because 134935591 - 2¹ = 134935589 is a prime.

It is a super-2 number, since 2×134935591² = 36415227437038562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134935561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 16561.

It is an arithmetic number, because the mean of its divisors is an integer number (10181248).

Almost surely, 2^134935591 is an apocalyptic number.

134935591 is a deficient number, since it is larger than the sum of its proper divisors (27964377).

134935591 is a wasteful number, since it uses less digits than its factorization.

134935591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14542.

The product of its digits is 72900, while the sum is 40.

The square root of 134935591 is about 11616.1779858954. The cubic root of 134935591 is about 512.9111874392.

The spelling of 134935591 in words is "one hundred thirty-four million, nine hundred thirty-five thousand, five hundred ninety-one".