134746568 has 24 divisors (see below), whose sum is σ = 277707990. Its totient is φ = 61248000.

The previous prime is 134746561. The next prime is 134746631. The reversal of 134746568 is 865647431.

It can be written as a sum of positive squares in only one way, i.e., 125395204 + 9351364 = 11198^2 + 3058^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (134746561) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 68633 + ... + 70568.

Almost surely, 2^134746568 is an apocalyptic number.

It is an amenable number.

134746568 is an abundant number, since it is smaller than the sum of its proper divisors (142961422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134746568 is a wasteful number, since it uses less digits than its factorization.

134746568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139229 (or 139214 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 134746568 is about 11608.0389385977. The cubic root of 134746568 is about 512.6715735679.

The spelling of 134746568 in words is "one hundred thirty-four million, seven hundred forty-six thousand, five hundred sixty-eight".