134444402 has 16 divisors (see below), whose sum is σ = 207880992. Its totient is φ = 65173920.

The previous prime is 134444389. The next prime is 134444413. The reversal of 134444402 is 204444431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6077 + ... + 17487.

It is an arithmetic number, because the mean of its divisors is an integer number (12992562).

Almost surely, 2^134444402 is an apocalyptic number.

134444402 is a deficient number, since it is larger than the sum of its proper divisors (73436590).

134444402 is a wasteful number, since it uses less digits than its factorization.

134444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 134444402 is about 11595.0162569959. The cubic root of 134444402 is about 512.2880687882.

Adding to 134444402 its reverse (204444431), we get a palindrome (338888833).

The spelling of 134444402 in words is "one hundred thirty-four million, four hundred forty-four thousand, four hundred two".