134243506 has 16 divisors (see below), whose sum is σ = 208375200. Its totient is φ = 64820448.

The previous prime is 134243497. The next prime is 134243533. The reversal of 134243506 is 605342431.

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, 1116 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (13023450).

Almost surely, 2^134243506 is an apocalyptic number.

134243506 is a deficient number, since it is larger than the sum of its proper divisors (74131694).

134243506 is a wasteful number, since it uses less digits than its factorization.

134243506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17673.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 134243506 is about 11586.3499860828. The cubic root of 134243506 is about 512.0327763238.

Adding to 134243506 its reverse (605342431), we get a palindrome (739585937).

The spelling of 134243506 in words is "one hundred thirty-four million, two hundred forty-three thousand, five hundred six".