134420994 has 24 divisors (see below), whose sum is σ = 292040892. Its totient is φ = 44684640.

The previous prime is 134420981. The next prime is 134420999. The reversal of 134420994 is 499024431.

It can be written as a sum of positive squares in 2 ways, for example, as 125148969 + 9272025 = 11187^2 + 3045^2 .

It is not an unprimeable number, because it can be changed into a prime (134420999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3297 + ... + 16724.

Almost surely, 2^134420994 is an apocalyptic number.

134420994 is an abundant number, since it is smaller than the sum of its proper divisors (157619898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134420994 is a wasteful number, since it uses less digits than its factorization.

134420994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402 (or 20399 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 134420994 is about 11594.0068138672. The cubic root of 134420994 is about 512.2583357165.

The spelling of 134420994 in words is "one hundred thirty-four million, four hundred twenty thousand, nine hundred ninety-four".