134120993 has 2 divisors, whose sum is σ = 134120994. Its totient is φ = 134120992.

The previous prime is 134120989. The next prime is 134121011. The reversal of 134120993 is 399021431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101949409 + 32171584 = 10097^2 + 5672^2 .

It is a cyclic number.

It is not a de Polignac number, because 134120993 - 2² = 134120989 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134122993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060496 + 67060497.

It is an arithmetic number, because the mean of its divisors is an integer number (67060497).

Almost surely, 2^134120993 is an apocalyptic number.

It is an amenable number.

134120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

134120993 is an equidigital number, since it uses as much as digits as its factorization.

134120993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 134120993 is about 11581.0618252387. The cubic root of 134120993 is about 511.8769655236.

The spelling of 134120993 in words is "one hundred thirty-four million, one hundred twenty thousand, nine hundred ninety-three".