134021446 has 32 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 60147360.

The previous prime is 134021429. The next prime is 134021467. The reversal of 134021446 is 644120431.

134021446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 134021446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145375 + ... + 146293.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2^134021446 is an apocalyptic number.

134021446 is a deficient number, since it is larger than the sum of its proper divisors (88544954).

134021446 is a wasteful number, since it uses less digits than its factorization.

134021446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 134021446 is about 11576.7631918425. The cubic root of 134021446 is about 511.7502927657.

Adding to 134021446 its reverse (644120431), we get a palindrome (778141877).

The spelling of 134021446 in words is "one hundred thirty-four million, twenty-one thousand, four hundred forty-six".