134291061 has 8 divisors (see below), whose sum is σ = 198949760. Its totient is φ = 89527356.

The previous prime is 134291009. The next prime is 134291119. The reversal of 134291061 is 160192431.

It is not a de Polignac number, because 134291061 - 2¹¹ = 134289013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4973743 = 134291061 / (1 + 3 + 4 + 2 + 9 + 1 + 0 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134291461) 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 in 7 ways as a sum of consecutive naturals, for example, 2486845 + ... + 2486898.

It is an arithmetic number, because the mean of its divisors is an integer number (24868720).

Almost surely, 2^134291061 is an apocalyptic number.

It is an amenable number.

134291061 is a deficient number, since it is larger than the sum of its proper divisors (64658699).

134291061 is an equidigital number, since it uses as much as digits as its factorization.

134291061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973752 (or 4973746 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 134291061 is about 11588.4020037277. The cubic root of 134291061 is about 512.0932307540.

The spelling of 134291061 in words is "one hundred thirty-four million, two hundred ninety-one thousand, sixty-one".