197133072 has 20 divisors (see below), whose sum is σ = 509260560. Its totient is φ = 65711008.

The previous prime is 197133049. The next prime is 197133103. The reversal of 197133072 is 270331791.

It is a happy number.

It is a super-2 number, since 2×197133072² = 77722896152314368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053422 + ... + 2053517.

It is an arithmetic number, because the mean of its divisors is an integer number (25463028).

Almost surely, 2^197133072 is an apocalyptic number.

197133072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197133072 is an abundant number, since it is smaller than the sum of its proper divisors (312127488).

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

197133072 is a wasteful number, since it uses less digits than its factorization.

197133072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106950 (or 4106944 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 197133072 is about 14040.4085410646. The cubic root of 197133072 is about 581.9957723385.

The spelling of 197133072 in words is "one hundred ninety-seven million, one hundred thirty-three thousand, seventy-two".