197763148 has 24 divisors (see below), whose sum is σ = 377914320. Its totient is φ = 89805120.

The previous prime is 197763143. The next prime is 197763157. The reversal of 197763148 is 841367791.

It is a super-2 number, since 2×197763148² = 78220525413739808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 197763098 and 197763107.

It is not an unprimeable number, because it can be changed into a prime (197763143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72090 + ... + 74782.

It is an arithmetic number, because the mean of its divisors is an integer number (15746430).

Almost surely, 2^197763148 is an apocalyptic number.

It is an amenable number.

197763148 is a deficient number, since it is larger than the sum of its proper divisors (180151172).

197763148 is a wasteful number, since it uses less digits than its factorization.

197763148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4375 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 197763148 is about 14062.8285917165. The cubic root of 197763148 is about 582.6151704831.

The spelling of 197763148 in words is "one hundred ninety-seven million, seven hundred sixty-three thousand, one hundred forty-eight".