134724637 has 2 divisors, whose sum is σ = 134724638. Its totient is φ = 134724636.

The previous prime is 134724617. The next prime is 134724641. The reversal of 134724637 is 736427431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120428676 + 14295961 = 10974^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 134724637 - 2¹¹ = 134722589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134724596 and 134724605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134724617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67362318 + 67362319.

It is an arithmetic number, because the mean of its divisors is an integer number (67362319).

Almost surely, 2^134724637 is an apocalyptic number.

It is an amenable number.

134724637 is a deficient number, since it is larger than the sum of its proper divisors (1).

134724637 is an equidigital number, since it uses as much as digits as its factorization.

134724637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 134724637 is about 11607.0942530851. The cubic root of 134724637 is about 512.6437583627.

The spelling of 134724637 in words is "one hundred thirty-four million, seven hundred twenty-four thousand, six hundred thirty-seven".