134420999 has 2 divisors, whose sum is σ = 134421000. Its totient is φ = 134420998.

The previous prime is 134420981. The next prime is 134421017. The reversal of 134420999 is 999024431.

It is a balanced prime because it is at equal distance from previous prime (134420981) and next prime (134421017).

It is a cyclic number.

It is not a de Polignac number, because 134420999 - 2¹² = 134416903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134420969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210499 + 67210500.

It is an arithmetic number, because the mean of its divisors is an integer number (67210500).

Almost surely, 2^134420999 is an apocalyptic number.

134420999 is a deficient number, since it is larger than the sum of its proper divisors (1).

134420999 is an equidigital number, since it uses as much as digits as its factorization.

134420999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 134420999 is about 11594.0070294959. The cubic root of 134420999 is about 512.2583420679.

The spelling of 134420999 in words is "one hundred thirty-four million, four hundred twenty thousand, nine hundred ninety-nine".