134628937 has 2 divisors, whose sum is σ = 134628938. Its totient is φ = 134628936.

The previous prime is 134628881. The next prime is 134628947. The reversal of 134628937 is 739826431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 58660281 = 8716^2 + 7659^2 .

It is an emirp because it is prime and its reverse (739826431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134628937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134628893 and 134628902.

It is not a weakly prime, because it can be changed into another prime (134628947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67314468 + 67314469.

It is an arithmetic number, because the mean of its divisors is an integer number (67314469).

Almost surely, 2^134628937 is an apocalyptic number.

It is an amenable number.

134628937 is a deficient number, since it is larger than the sum of its proper divisors (1).

134628937 is an equidigital number, since it uses as much as digits as its factorization.

134628937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 134628937 is about 11602.9710419358. The cubic root of 134628937 is about 512.5223461999.

The spelling of 134628937 in words is "one hundred thirty-four million, six hundred twenty-eight thousand, nine hundred thirty-seven".