134145373 has 2 divisors, whose sum is σ = 134145374. Its totient is φ = 134145372.

The previous prime is 134145359. The next prime is 134145433. The reversal of 134145373 is 373541431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133587364 + 558009 = 11558^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 134145373 - 2⁹ = 134144861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134145343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67072686 + 67072687.

It is an arithmetic number, because the mean of its divisors is an integer number (67072687).

Almost surely, 2^134145373 is an apocalyptic number.

It is an amenable number.

134145373 is a deficient number, since it is larger than the sum of its proper divisors (1).

134145373 is an equidigital number, since it uses as much as digits as its factorization.

134145373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 134145373 is about 11582.1143579227. The cubic root of 134145373 is about 511.9079793221.

The spelling of 134145373 in words is "one hundred thirty-four million, one hundred forty-five thousand, three hundred seventy-three".