134197573 has 2 divisors, whose sum is σ = 134197574. Its totient is φ = 134197572.

The previous prime is 134197559. The next prime is 134197577. The reversal of 134197573 is 375791431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134165889 + 31684 = 11583^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 134197573 - 2¹⁷ = 134066501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134197577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67098786 + 67098787.

It is an arithmetic number, because the mean of its divisors is an integer number (67098787).

Almost surely, 2^134197573 is an apocalyptic number.

It is an amenable number.

134197573 is a deficient number, since it is larger than the sum of its proper divisors (1).

134197573 is an equidigital number, since it uses as much as digits as its factorization.

134197573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 134197573 is about 11584.3676132968. The cubic root of 134197573 is about 511.9743703093.

The spelling of 134197573 in words is "one hundred thirty-four million, one hundred ninety-seven thousand, five hundred seventy-three".