134220499 has 8 divisors (see below), whose sum is σ = 154191200. Its totient is φ = 114448896.

The previous prime is 134220487. The next prime is 134220517. The reversal of 134220499 is 994022431.

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 134220499 - 2¹⁷ = 134089427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134220409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48324 + ... + 51025.

It is an arithmetic number, because the mean of its divisors is an integer number (19273900).

Almost surely, 2^134220499 is an apocalyptic number.

134220499 is a deficient number, since it is larger than the sum of its proper divisors (19970701).

134220499 is an equidigital number, since it uses as much as digits as its factorization.

134220499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99549.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 134220499 is about 11585.3570941944. The cubic root of 134220499 is about 512.0035234845.

The spelling of 134220499 in words is "one hundred thirty-four million, two hundred twenty thousand, four hundred ninety-nine".