134973288 has 24 divisors (see below), whose sum is σ = 365552850. Its totient is φ = 44991072.

The previous prime is 134973281. The next prime is 134973301. The reversal of 134973288 is 882379431.

It can be written as a sum of positive squares in only one way, i.e., 134513604 + 459684 = 11598^2 + 678^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (134973281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 937243 + ... + 937386.

Almost surely, 2^134973288 is an apocalyptic number.

134973288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134973288 is an abundant number, since it is smaller than the sum of its proper divisors (230579562).

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

134973288 is a wasteful number, since it uses less digits than its factorization.

134973288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874641 (or 1874634 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 134973288 is about 11617.8004802975. The cubic root of 134973288 is about 512.9589470471.

The spelling of 134973288 in words is "one hundred thirty-four million, nine hundred seventy-three thousand, two hundred eighty-eight".