230195997 has 36 divisors (see below), whose sum is σ = 364827060. Its totient is φ = 139378176.

The previous prime is 230195971. The next prime is 230196007. The reversal of 230195997 is 799591032.

It is a happy number.

230195997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 42889401 + 187306596 = 6549^2 + 13686^2 .

It is not a de Polignac number, because 230195997 - 2⁷ = 230195869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230195947) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127779 + ... + 129567.

It is an arithmetic number, because the mean of its divisors is an integer number (10134085).

Almost surely, 2^230195997 is an apocalyptic number.

It is an amenable number.

230195997 is a deficient number, since it is larger than the sum of its proper divisors (134631063).

230195997 is a wasteful number, since it uses less digits than its factorization.

230195997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 230195997 is about 15172.2113417919. The cubic root of 230195997 is about 612.8665556539.

The spelling of 230195997 in words is "two hundred thirty million, one hundred ninety-five thousand, nine hundred ninety-seven".