147979043186 has 16 divisors (see below), whose sum is σ = 251624284800. Its totient is φ = 64703387088.

The previous prime is 147979043131. The next prime is 147979043203. The reversal of 147979043186 is 681340979741.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149775866 + ... + 149776853.

It is an arithmetic number, because the mean of its divisors is an integer number (15726517800).

Almost surely, 2^147979043186 is an apocalyptic number.

147979043186 is a deficient number, since it is larger than the sum of its proper divisors (103645241614).

147979043186 is a wasteful number, since it uses less digits than its factorization.

147979043186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299552753.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 147979043186 in words is "one hundred forty-seven billion, nine hundred seventy-nine million, forty-three thousand, one hundred eighty-six".