197146372 has 12 divisors (see below), whose sum is σ = 345547216. Its totient is φ = 98418600.

The previous prime is 197146349. The next prime is 197146459. The reversal of 197146372 is 273641791.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35754 + ... + 40897.

Almost surely, 2^197146372 is an apocalyptic number.

It is an amenable number.

197146372 is a deficient number, since it is larger than the sum of its proper divisors (148400844).

197146372 is a wasteful number, since it uses less digits than its factorization.

197146372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77298 (or 77296 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 197146372 is about 14040.8821660179. The cubic root of 197146372 is about 582.0088605698.

The spelling of 197146372 in words is "one hundred ninety-seven million, one hundred forty-six thousand, three hundred seventy-two".