134090045 has 8 divisors (see below), whose sum is σ = 161046360. Its totient is φ = 107179840.

The previous prime is 134090027. The next prime is 134090059. The reversal of 134090045 is 540090431.

It can be written as a sum of positive squares in 4 ways, for example, as 56280004 + 77810041 = 7502^2 + 8821^2 .

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

It is not a de Polignac number, because 134090045 - 2¹⁴ = 134073661 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134089996 and 134090023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766 + ... + 17055.

It is an arithmetic number, because the mean of its divisors is an integer number (20130795).

Almost surely, 2^134090045 is an apocalyptic number.

It is an amenable number.

134090045 is a deficient number, since it is larger than the sum of its proper divisors (26956315).

134090045 is a wasteful number, since it uses less digits than its factorization.

134090045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 134090045 is about 11579.7256012394. The cubic root of 134090045 is about 511.8375911583.

The spelling of 134090045 in words is "one hundred thirty-four million, ninety thousand, forty-five".