197150159 has 2 divisors, whose sum is σ = 197150160. Its totient is φ = 197150158.

The previous prime is 197150131. The next prime is 197150183. The reversal of 197150159 is 951051791.

197150159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197150159 - 2¹⁶ = 197084623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197150119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98575079 + 98575080.

It is an arithmetic number, because the mean of its divisors is an integer number (98575080).

Almost surely, 2^197150159 is an apocalyptic number.

197150159 is a deficient number, since it is larger than the sum of its proper divisors (1).

197150159 is an equidigital number, since it uses as much as digits as its factorization.

197150159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 38.

The square root of 197150159 is about 14041.0170215693. The cubic root of 197150159 is about 582.0125871638.

The spelling of 197150159 in words is "one hundred ninety-seven million, one hundred fifty thousand, one hundred fifty-nine".