197080151 has 2 divisors, whose sum is σ = 197080152. Its totient is φ = 197080150.

The previous prime is 197080139. The next prime is 197080157. The reversal of 197080151 is 151080791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197080151 - 2¹⁴ = 197063767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197080157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98540075 + 98540076.

It is an arithmetic number, because the mean of its divisors is an integer number (98540076).

Almost surely, 2^197080151 is an apocalyptic number.

197080151 is a deficient number, since it is larger than the sum of its proper divisors (1).

197080151 is an equidigital number, since it uses as much as digits as its factorization.

197080151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 197080151 is about 14038.5238184077. The cubic root of 197080151 is about 581.9436881390.

The spelling of 197080151 in words is "one hundred ninety-seven million, eighty thousand, one hundred fifty-one".