134480837 has 2 divisors, whose sum is σ = 134480838. Its totient is φ = 134480836.

The previous prime is 134480809. The next prime is 134480849. The reversal of 134480837 is 738084431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70576801 + 63904036 = 8401^2 + 7994^2 .

It is a cyclic number.

It is not a de Polignac number, because 134480837 - 2⁸ = 134480581 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134480837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134480807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67240418 + 67240419.

It is an arithmetic number, because the mean of its divisors is an integer number (67240419).

Almost surely, 2^134480837 is an apocalyptic number.

It is an amenable number.

134480837 is a deficient number, since it is larger than the sum of its proper divisors (1).

134480837 is an equidigital number, since it uses as much as digits as its factorization.

134480837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 134480837 is about 11596.5872997188. The cubic root of 134480837 is about 512.3343420175.

The spelling of 134480837 in words is "one hundred thirty-four million, four hundred eighty thousand, eight hundred thirty-seven".