134513405 has 16 divisors (see below), whose sum is σ = 176287104. Its totient is φ = 97930560.

The previous prime is 134513399. The next prime is 134513419. The reversal of 134513405 is 504315431.

It is not a de Polignac number, because 134513405 - 2⁶ = 134513341 is a prime.

It is a super-2 number, since 2×134513405² = 36187712249388050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9959 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (11017944).

Almost surely, 2^134513405 is an apocalyptic number.

It is an amenable number.

134513405 is a deficient number, since it is larger than the sum of its proper divisors (41773699).

134513405 is a wasteful number, since it uses less digits than its factorization.

134513405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29236.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 134513405 is about 11597.9914209315. The cubic root of 134513405 is about 512.3756970002.

Adding to 134513405 its reverse (504315431), we get a palindrome (638828836).

The spelling of 134513405 in words is "one hundred thirty-four million, five hundred thirteen thousand, four hundred five".