134155045 has 8 divisors (see below), whose sum is σ = 161419896. Its totient is φ = 107034816.

The previous prime is 134155039. The next prime is 134155057. The reversal of 134155045 is 540551431.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 134142724 = 111^2 + 11582^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134155045 - 2⁹ = 134154533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34102 + ... + 37831.

It is an arithmetic number, because the mean of its divisors is an integer number (20177487).

Almost surely, 2^134155045 is an apocalyptic number.

It is an amenable number.

134155045 is a deficient number, since it is larger than the sum of its proper divisors (27264851).

134155045 is an equidigital number, since it uses as much as digits as its factorization.

134155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72311.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 134155045 is about 11582.5318907396. The cubic root of 134155045 is about 511.9202820324.

The spelling of 134155045 in words is "one hundred thirty-four million, one hundred fifty-five thousand, forty-five".