134846405 has 4 divisors (see below), whose sum is σ = 161815692. Its totient is φ = 107877120.

The previous prime is 134846377. The next prime is 134846419. The reversal of 134846405 is 504648431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75463969 + 59382436 = 8687^2 + 7706^2 .

It is not a de Polignac number, because 134846405 - 2¹⁴ = 134830021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13484636 + ... + 13484645.

It is an arithmetic number, because the mean of its divisors is an integer number (40453923).

Almost surely, 2^134846405 is an apocalyptic number.

It is an amenable number.

134846405 is a deficient number, since it is larger than the sum of its proper divisors (26969287).

134846405 is an equidigital number, since it uses as much as digits as its factorization.

134846405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26969286.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 134846405 is about 11612.3384811157. The cubic root of 134846405 is about 512.7981592435.

The spelling of 134846405 in words is "one hundred thirty-four million, eight hundred forty-six thousand, four hundred five".