134170747 has 2 divisors, whose sum is σ = 134170748. Its totient is φ = 134170746.

The previous prime is 134170739. The next prime is 134170763. The reversal of 134170747 is 747071431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134170747 - 2³ = 134170739 is a prime.

It is not a weakly prime, because it can be changed into another prime (134170447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67085373 + 67085374.

It is an arithmetic number, because the mean of its divisors is an integer number (67085374).

Almost surely, 2^134170747 is an apocalyptic number.

134170747 is a deficient number, since it is larger than the sum of its proper divisors (1).

134170747 is an equidigital number, since it uses as much as digits as its factorization.

134170747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 134170747 is about 11583.2097019781. The cubic root of 134170747 is about 511.9402535976.

The spelling of 134170747 in words is "one hundred thirty-four million, one hundred seventy thousand, seven hundred forty-seven".