134202637 has 2 divisors, whose sum is σ = 134202638. Its totient is φ = 134202636.

The previous prime is 134202619. The next prime is 134202647. The reversal of 134202637 is 736202431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128731716 + 5470921 = 11346^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 134202637 - 2¹¹ = 134200589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134202647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67101318 + 67101319.

It is an arithmetic number, because the mean of its divisors is an integer number (67101319).

Almost surely, 2^134202637 is an apocalyptic number.

It is an amenable number.

134202637 is a deficient number, since it is larger than the sum of its proper divisors (1).

134202637 is an equidigital number, since it uses as much as digits as its factorization.

134202637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 134202637 is about 11584.5861816467. The cubic root of 134202637 is about 511.9808100820.

The spelling of 134202637 in words is "one hundred thirty-four million, two hundred two thousand, six hundred thirty-seven".