197535120 has 80 divisors (see below), whose sum is σ = 626632512. Its totient is φ = 51448320.

The previous prime is 197535113. The next prime is 197535209. The reversal of 197535120 is 21535791.

197535120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 19890.

Almost surely, 2^197535120 is an apocalyptic number.

197535120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197535120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313316256).

197535120 is an abundant number, since it is smaller than the sum of its proper divisors (429097392).

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

197535120 is a wasteful number, since it uses less digits than its factorization.

197535120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200 (or 19194 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 197535120 is about 14054.7187805377. The cubic root of 197535120 is about 582.3911589700.

The spelling of 197535120 in words is "one hundred ninety-seven million, five hundred thirty-five thousand, one hundred twenty".