468134137 has 2 divisors, whose sum is σ = 468134138. Its totient is φ = 468134136.

The previous prime is 468134129. The next prime is 468134201. The reversal of 468134137 is 731431864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294843241 + 173290896 = 17171^2 + 13164^2 .

It is a cyclic number.

It is not a de Polignac number, because 468134137 - 2³ = 468134129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 468134096 and 468134105.

It is not a weakly prime, because it can be changed into another prime (468134437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234067068 + 234067069.

It is an arithmetic number, because the mean of its divisors is an integer number (234067069).

Almost surely, 2^468134137 is an apocalyptic number.

It is an amenable number.

468134137 is a deficient number, since it is larger than the sum of its proper divisors (1).

468134137 is an equidigital number, since it uses as much as digits as its factorization.

468134137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 468134137 is about 21636.4076731790. The cubic root of 468134137 is about 776.4677765839.

The spelling of 468134137 in words is "four hundred sixty-eight million, one hundred thirty-four thousand, one hundred thirty-seven".