134566290 has 24 divisors (see below), whose sum is σ = 349872588. Its totient is φ = 35884320.

The previous prime is 134566283. The next prime is 134566291. The reversal of 134566290 is 92665431.

It is a happy number.

134566290 is a `hidden beast` number, since 1 + 3 + 4 + 566 + 2 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 126495009 + 8071281 = 11247^2 + 2841^2 .

It is not an unprimeable number, because it can be changed into a prime (134566291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747501 + ... + 747680.

Almost surely, 2^134566290 is an apocalyptic number.

134566290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134566290 is an abundant number, since it is smaller than the sum of its proper divisors (215306298).

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

134566290 is a wasteful number, since it uses less digits than its factorization.

134566290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495194 (or 1495191 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 134566290 is about 11600.2711175213. The cubic root of 134566290 is about 512.4428363766.

The spelling of 134566290 in words is "one hundred thirty-four million, five hundred sixty-six thousand, two hundred ninety".