134967983 has 2 divisors, whose sum is σ = 134967984. Its totient is φ = 134967982.

The previous prime is 134967961. The next prime is 134967997. The reversal of 134967983 is 389769431.

134967983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134967983 - 2⁸ = 134967727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134967923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67483991 + 67483992.

It is an arithmetic number, because the mean of its divisors is an integer number (67483992).

Almost surely, 2^134967983 is an apocalyptic number.

134967983 is a deficient number, since it is larger than the sum of its proper divisors (1).

134967983 is an equidigital number, since it uses as much as digits as its factorization.

134967983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 134967983 is about 11617.5721646134. The cubic root of 134967983 is about 512.9522265004.

The spelling of 134967983 in words is "one hundred thirty-four million, nine hundred sixty-seven thousand, nine hundred eighty-three".