134621264 has 10 divisors (see below), whose sum is σ = 260828730. Its totient is φ = 67310624.

The previous prime is 134621257. The next prime is 134621273. The reversal of 134621264 is 462126431.

134621264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 116812864 + 17808400 = 10808^2 + 4220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206899 + ... + 4206930.

It is an arithmetic number, because the mean of its divisors is an integer number (26082873).

Almost surely, 2^134621264 is an apocalyptic number.

It is an amenable number.

134621264 is a deficient number, since it is larger than the sum of its proper divisors (126207466).

134621264 is an equidigital number, since it uses as much as digits as its factorization.

134621264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413837 (or 8413831 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 134621264 is about 11602.6403891528. The cubic root of 134621264 is about 512.5126091683.

Adding to 134621264 its reverse (462126431), we get a palindrome (596747695).

The spelling of 134621264 in words is "one hundred thirty-four million, six hundred twenty-one thousand, two hundred sixty-four".