134990299 has 4 divisors (see below), whose sum is σ = 135130864. Its totient is φ = 134849736.

The previous prime is 134990293. The next prime is 134990309. The reversal of 134990299 is 992099431.

134990299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134990299 - 2³ = 134990291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134990291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68832 + ... + 70765.

It is an arithmetic number, because the mean of its divisors is an integer number (33782716).

Almost surely, 2^134990299 is an apocalyptic number.

134990299 is a deficient number, since it is larger than the sum of its proper divisors (140565).

134990299 is an equidigital number, since it uses as much as digits as its factorization.

134990299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140564.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 134990299 is about 11618.5325665507. The cubic root of 134990299 is about 512.9804959482.

The spelling of 134990299 in words is "one hundred thirty-four million, nine hundred ninety thousand, two hundred ninety-nine".