134090719 has 4 divisors (see below), whose sum is σ = 153246544. Its totient is φ = 114934896.

The previous prime is 134090687. The next prime is 134090833. The reversal of 134090719 is 917090431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917090431 = 23 ⋅39873497.

It is a cyclic number.

It is not a de Polignac number, because 134090719 - 2⁵ = 134090687 is a prime.

It is a super-2 number, since 2×134090719² = 35960641843873922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134090119) 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, 9577902 + ... + 9577915.

It is an arithmetic number, because the mean of its divisors is an integer number (38311636).

Almost surely, 2^134090719 is an apocalyptic number.

134090719 is a deficient number, since it is larger than the sum of its proper divisors (19155825).

134090719 is an equidigital number, since it uses as much as digits as its factorization.

134090719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155824.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 134090719 is about 11579.7547037923. The cubic root of 134090719 is about 511.8384487361.

The spelling of 134090719 in words is "one hundred thirty-four million, ninety thousand, seven hundred nineteen".