197015 has 16 divisors (see below), whose sum is σ = 291648. Its totient is φ = 124416.

The previous prime is 197009. The next prime is 197023. The reversal of 197015 is 510791.

It is a cyclic number.

It is not a de Polignac number, because 197015 - 2¹⁰ = 195991 is a prime.

It is a congruent number.

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, 239 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (18228).

2¹⁹⁷⁰¹⁵ is an apocalyptic number.

197015 is a deficient number, since it is larger than the sum of its proper divisors (94633).

197015 is a wasteful number, since it uses less digits than its factorization.

197015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 197015 is about 443.8637178234. The cubic root of 197015 is about 58.1879554517.

The spelling of 197015 in words is "one hundred ninety-seven thousand, fifteen".