134313919 has 2 divisors, whose sum is σ = 134313920. Its totient is φ = 134313918.

The previous prime is 134313899. The next prime is 134313931. The reversal of 134313919 is 919313431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134313919 - 2⁷ = 134313791 is a prime.

It is a super-2 number, since 2×134313919² = 36080457674277122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134313119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67156959 + 67156960.

It is an arithmetic number, because the mean of its divisors is an integer number (67156960).

Almost surely, 2^134313919 is an apocalyptic number.

134313919 is a deficient number, since it is larger than the sum of its proper divisors (1).

134313919 is an equidigital number, since it uses as much as digits as its factorization.

134313919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 34.

The square root of 134313919 is about 11589.3882064585. The cubic root of 134313919 is about 512.1222839734.

The spelling of 134313919 in words is "one hundred thirty-four million, three hundred thirteen thousand, nine hundred nineteen".