147712826805 has 16 divisors (see below), whose sum is σ = 236431172160. Its totient is φ = 78749957888.

The previous prime is 147712826777. The next prime is 147712826827. The reversal of 147712826805 is 508628217741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 147712826805 - 2⁹ = 147712826293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848087 + ... + 1926356.

It is an arithmetic number, because the mean of its divisors is an integer number (14776948260).

Almost surely, 2^147712826805 is an apocalyptic number.

147712826805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147712826805 is a deficient number, since it is larger than the sum of its proper divisors (88718345355).

147712826805 is a wasteful number, since it uses less digits than its factorization.

147712826805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777060.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 147712826805 in words is "one hundred forty-seven billion, seven hundred twelve million, eight hundred twenty-six thousand, eight hundred five".