126634147 has 2 divisors, whose sum is σ = 126634148. Its totient is φ = 126634146.

The previous prime is 126634093. The next prime is 126634177. The reversal of 126634147 is 741436621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126634147 - 2²³ = 118245539 is a prime.

It is not a weakly prime, because it can be changed into another prime (126634177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63317073 + 63317074.

It is an arithmetic number, because the mean of its divisors is an integer number (63317074).

Almost surely, 2^126634147 is an apocalyptic number.

126634147 is a deficient number, since it is larger than the sum of its proper divisors (1).

126634147 is an equidigital number, since it uses as much as digits as its factorization.

126634147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 126634147 is about 11253.1838605792. The cubic root of 126634147 is about 502.1694361465.

The spelling of 126634147 in words is "one hundred twenty-six million, six hundred thirty-four thousand, one hundred forty-seven".