134468837 has 2 divisors, whose sum is σ = 134468838. Its totient is φ = 134468836.

The previous prime is 134468813. The next prime is 134468839. The reversal of 134468837 is 738864431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92140801 + 42328036 = 9599^2 + 6506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134468837 is a prime.

It is a super-3 number, since 3×134468837³ (a number of 25 digits) contains 333 as substring.

Together with 134468839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134468839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67234418 + 67234419.

It is an arithmetic number, because the mean of its divisors is an integer number (67234419).

Almost surely, 2^134468837 is an apocalyptic number.

It is an amenable number.

134468837 is a deficient number, since it is larger than the sum of its proper divisors (1).

134468837 is an equidigital number, since it uses as much as digits as its factorization.

134468837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 134468837 is about 11596.0698945807. The cubic root of 134468837 is about 512.3191026840.

The spelling of 134468837 in words is "one hundred thirty-four million, four hundred sixty-eight thousand, eight hundred thirty-seven".