134247061 has 8 divisors (see below), whose sum is σ = 149559480. Its totient is φ = 119646912.

The previous prime is 134247059. The next prime is 134247083. The reversal of 134247061 is 160742431.

It can be written as a sum of positive squares in 4 ways, for example, as 844561 + 133402500 = 919^2 + 11550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134247061 - 2¹ = 134247059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134247041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177670 + ... + 178423.

It is an arithmetic number, because the mean of its divisors is an integer number (18694935).

Almost surely, 2^134247061 is an apocalyptic number.

It is an amenable number.

134247061 is a deficient number, since it is larger than the sum of its proper divisors (15312419).

134247061 is a wasteful number, since it uses less digits than its factorization.

134247061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356135.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 134247061 is about 11586.5033983510. The cubic root of 134247061 is about 512.0372961214.

Adding to 134247061 its reverse (160742431), we get a palindrome (294989492).

The spelling of 134247061 in words is "one hundred thirty-four million, two hundred forty-seven thousand, sixty-one".