147126985 has 16 divisors (see below), whose sum is σ = 182411856. Its totient is φ = 113833728.

The previous prime is 147126977. The next prime is 147126989. The reversal of 147126985 is 589621741.

147126985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2862864 + 144264121 = 1692^2 + 12011^2 .

It is a cyclic number.

It is not a de Polignac number, because 147126985 - 2³ = 147126977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147126989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29707 + ... + 34303.

It is an arithmetic number, because the mean of its divisors is an integer number (11400741).

Almost surely, 2^147126985 is an apocalyptic number.

It is an amenable number.

147126985 is a deficient number, since it is larger than the sum of its proper divisors (35284871).

147126985 is a wasteful number, since it uses less digits than its factorization.

147126985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812.

The product of its digits is 120960, while the sum is 43.

The square root of 147126985 is about 12129.5912956703. The cubic root of 147126985 is about 527.9151333315.

The spelling of 147126985 in words is "one hundred forty-seven million, one hundred twenty-six thousand, nine hundred eighty-five".