134899446 has 16 divisors (see below), whose sum is σ = 294326208. Its totient is φ = 40878600.

The previous prime is 134899441. The next prime is 134899489. The reversal of 134899446 is 644998431.

It is a happy number.

It is a super-2 number, since 2×134899446² = 36395721062213832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134899395 and 134899404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134899441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021900 + ... + 1022031.

It is an arithmetic number, because the mean of its divisors is an integer number (18395388).

Almost surely, 2^134899446 is an apocalyptic number.

134899446 is an abundant number, since it is smaller than the sum of its proper divisors (159426762).

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

134899446 is a wasteful number, since it uses less digits than its factorization.

134899446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043947.

The product of its digits is 746496, while the sum is 48.

The square root of 134899446 is about 11614.6220773644. The cubic root of 134899446 is about 512.8653857587.

The spelling of 134899446 in words is "one hundred thirty-four million, eight hundred ninety-nine thousand, four hundred forty-six".