395074148136 has 128 divisors (see below), whose sum is σ = 1020402931200. Its totient is φ = 127419402240.

The previous prime is 395074148111. The next prime is 395074148143. The reversal of 395074148136 is 631841470593.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21720966 + ... + 21739146.

It is an arithmetic number, because the mean of its divisors is an integer number (7971897900).

Almost surely, 2^395074148136 is an apocalyptic number.

It is an amenable number.

395074148136 is an abundant number, since it is smaller than the sum of its proper divisors (625328783064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395074148136 is a wasteful number, since it uses less digits than its factorization.

395074148136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499 (or 18495 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 395074148136 in words is "three hundred ninety-five billion, seventy-four million, one hundred forty-eight thousand, one hundred thirty-six".