134099438 has 16 divisors (see below), whose sum is σ = 224789040. Its totient is φ = 59467200.

The previous prime is 134099437. The next prime is 134099443. The reversal of 134099438 is 834990431.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134099395 and 134099404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134099437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73433 + ... + 75236.

It is an arithmetic number, because the mean of its divisors is an integer number (14049315).

Almost surely, 2^134099438 is an apocalyptic number.

134099438 is a deficient number, since it is larger than the sum of its proper divisors (90689602).

134099438 is a wasteful number, since it uses less digits than its factorization.

134099438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148723.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 134099438 is about 11580.1311736957. The cubic root of 134099438 is about 511.8495422772.

The spelling of 134099438 in words is "one hundred thirty-four million, ninety-nine thousand, four hundred thirty-eight".