197152704 has 168 divisors, whose sum is σ = 670121088. Its totient is φ = 56298240.

The previous prime is 197152693. The next prime is 197152763. The reversal of 197152704 is 407251791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107959 + ... + 109769.

It is an arithmetic number, because the mean of its divisors is an integer number (3988816).

Almost surely, 2^197152704 is an apocalyptic number.

197152704 is a gapful number since it is divisible by the number (14) 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 197152704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335060544).

197152704 is an abundant number, since it is smaller than the sum of its proper divisors (472968384).

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

197152704 is an equidigital number, since it uses as much as digits as its factorization.

197152704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 197152704 is about 14041.1076486152. The cubic root of 197152704 is about 582.0150915419.

The spelling of 197152704 in words is "one hundred ninety-seven million, one hundred fifty-two thousand, seven hundred four".