134992423 has 2 divisors, whose sum is σ = 134992424. Its totient is φ = 134992422.

The previous prime is 134992411. The next prime is 134992447. The reversal of 134992423 is 324299431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134992423 - 2¹³ = 134984231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134992453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67496211 + 67496212.

It is an arithmetic number, because the mean of its divisors is an integer number (67496212).

Almost surely, 2^134992423 is an apocalyptic number.

134992423 is a deficient number, since it is larger than the sum of its proper divisors (1).

134992423 is an equidigital number, since it uses as much as digits as its factorization.

134992423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 134992423 is about 11618.6239718824. The cubic root of 134992423 is about 512.9831864251.

The spelling of 134992423 in words is "one hundred thirty-four million, nine hundred ninety-two thousand, four hundred twenty-three".