134886461 has 2 divisors, whose sum is σ = 134886462. Its totient is φ = 134886460.

The previous prime is 134886457. The next prime is 134886469. The reversal of 134886461 is 164688431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126990361 + 7896100 = 11269^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 134886461 - 2² = 134886457 is a prime.

It is a super-2 number, since 2×134886461² = 36388714722209042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134886469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67443230 + 67443231.

It is an arithmetic number, because the mean of its divisors is an integer number (67443231).

Almost surely, 2^134886461 is an apocalyptic number.

It is an amenable number.

134886461 is a deficient number, since it is larger than the sum of its proper divisors (1).

134886461 is an equidigital number, since it uses as much as digits as its factorization.

134886461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 134886461 is about 11614.0630702610. The cubic root of 134886461 is about 512.8489296232.

The spelling of 134886461 in words is "one hundred thirty-four million, eight hundred eighty-six thousand, four hundred sixty-one".