134490539 has 2 divisors, whose sum is σ = 134490540. Its totient is φ = 134490538.

The previous prime is 134490511. The next prime is 134490583. The reversal of 134490539 is 935094431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134490539 - 2¹⁶ = 134425003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134490589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67245269 + 67245270.

It is an arithmetic number, because the mean of its divisors is an integer number (67245270).

Almost surely, 2^134490539 is an apocalyptic number.

134490539 is a deficient number, since it is larger than the sum of its proper divisors (1).

134490539 is an equidigital number, since it uses as much as digits as its factorization.

134490539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 134490539 is about 11597.0056048965. The cubic root of 134490539 is about 512.3466623559.

The spelling of 134490539 in words is "one hundred thirty-four million, four hundred ninety thousand, five hundred thirty-nine".