134967405 has 32 divisors (see below), whose sum is σ = 219147264. Its totient is φ = 70926336.

The previous prime is 134967373. The next prime is 134967451. The reversal of 134967405 is 504769431.

It is not a de Polignac number, because 134967405 - 2⁵ = 134967373 is a prime.

It is a congruent number.

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, 525037 + ... + 525293.

It is an arithmetic number, because the mean of its divisors is an integer number (6848352).

Almost surely, 2^134967405 is an apocalyptic number.

134967405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134967405 is a deficient number, since it is larger than the sum of its proper divisors (84179859).

134967405 is a wasteful number, since it uses less digits than its factorization.

134967405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 134967405 is about 11617.5472884770. The cubic root of 134967405 is about 512.9514942605.

The spelling of 134967405 in words is "one hundred thirty-four million, nine hundred sixty-seven thousand, four hundred five".