134320556 has 12 divisors (see below), whose sum is σ = 237484968. Its totient is φ = 66467712.

The previous prime is 134320541. The next prime is 134320561. The reversal of 134320556 is 655023431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172706 + ... + 173481.

It is an arithmetic number, because the mean of its divisors is an integer number (19790414).

Almost surely, 2^134320556 is an apocalyptic number.

It is an amenable number.

134320556 is a deficient number, since it is larger than the sum of its proper divisors (103164412).

134320556 is a wasteful number, since it uses less digits than its factorization.

134320556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346288 (or 346286 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 134320556 is about 11589.6745424537. The cubic root of 134320556 is about 512.1307191866.

Adding to 134320556 its reverse (655023431), we get a palindrome (789343987).

The spelling of 134320556 in words is "one hundred thirty-four million, three hundred twenty thousand, five hundred fifty-six".