197331148 has 12 divisors (see below), whose sum is σ = 394662352. Its totient is φ = 84570480.

The previous prime is 197331143. The next prime is 197331149. The reversal of 197331148 is 841133791.

197331148 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (197331143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523743 + ... + 3523798.

Almost surely, 2^197331148 is an apocalyptic number.

It is an amenable number.

197331148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

197331148 is a wasteful number, since it uses less digits than its factorization.

197331148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047552 (or 7047550 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 197331148 is about 14047.4605534239. The cubic root of 197331148 is about 582.1906336146.

The spelling of 197331148 in words is "one hundred ninety-seven million, three hundred thirty-one thousand, one hundred forty-eight".