134137487437 has 2 divisors, whose sum is σ = 134137487438. Its totient is φ = 134137487436.

The previous prime is 134137487431. The next prime is 134137487461. The reversal of 134137487437 is 734784731431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104832840841 + 29304646596 = 323779^2 + 171186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134137487437 is a prime.

It is a super-2 number, since 2×134137487437² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134137487431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67068743718 + 67068743719.

It is an arithmetic number, because the mean of its divisors is an integer number (67068743719).

Almost surely, 2^134137487437 is an apocalyptic number.

It is an amenable number.

134137487437 is a deficient number, since it is larger than the sum of its proper divisors (1).

134137487437 is an equidigital number, since it uses as much as digits as its factorization.

134137487437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 52.

The spelling of 134137487437 in words is "one hundred thirty-four billion, one hundred thirty-seven million, four hundred eighty-seven thousand, four hundred thirty-seven".