134469946 has 16 divisors (see below), whose sum is σ = 217413000. Its totient is φ = 62008128.

The previous prime is 134469941. The next prime is 134469989. The reversal of 134469946 is 649964431.

It can be written as a sum of positive squares in 4 ways, for example, as 134444025 + 25921 = 11595^2 + 161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134469896 and 134469905.

It is not an unprimeable number, because it can be changed into a prime (134469941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51480 + ... + 54028.

Almost surely, 2^134469946 is an apocalyptic number.

134469946 is a deficient number, since it is larger than the sum of its proper divisors (82943054).

134469946 is a wasteful number, since it uses less digits than its factorization.

134469946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593.

The product of its digits is 559872, while the sum is 46.

The square root of 134469946 is about 11596.1177124070. The cubic root of 134469946 is about 512.3205110904.

The spelling of 134469946 in words is "one hundred thirty-four million, four hundred sixty-nine thousand, nine hundred forty-six".