134493539 has 2 divisors, whose sum is σ = 134493540. Its totient is φ = 134493538.

The previous prime is 134493529. The next prime is 134493547. The reversal of 134493539 is 935394431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134493539 - 2²⁰ = 133444963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134493496 and 134493505.

It is not a weakly prime, because it can be changed into another prime (134493529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67246769 + 67246770.

It is an arithmetic number, because the mean of its divisors is an integer number (67246770).

Almost surely, 2^134493539 is an apocalyptic number.

134493539 is a deficient number, since it is larger than the sum of its proper divisors (1).

134493539 is an equidigital number, since it uses as much as digits as its factorization.

134493539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 134493539 is about 11597.1349479085. The cubic root of 134493539 is about 512.3504718644.

The spelling of 134493539 in words is "one hundred thirty-four million, four hundred ninety-three thousand, five hundred thirty-nine".