196140548 has 6 divisors (see below), whose sum is σ = 343245966. Its totient is φ = 98070272.

The previous prime is 196140521. The next prime is 196140551. The reversal of 196140548 is 845041691.

It can be written as a sum of positive squares in only one way, i.e., 147671104 + 48469444 = 12152^2 + 6962^2 .

It is a super-2 number, since 2×196140548² = 76942229139480608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24517565 + ... + 24517572.

It is an arithmetic number, because the mean of its divisors is an integer number (57207661).

Almost surely, 2^196140548 is an apocalyptic number.

It is an amenable number.

196140548 is a deficient number, since it is larger than the sum of its proper divisors (147105418).

196140548 is a wasteful number, since it uses less digits than its factorization.

196140548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49035141 (or 49035139 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 196140548 is about 14005.0186718904. The cubic root of 196140548 is about 581.0173859669.

The spelling of 196140548 in words is "one hundred ninety-six million, one hundred forty thousand, five hundred forty-eight".