197468151 has 8 divisors (see below), whose sum is σ = 263614080. Its totient is φ = 131483832.

The previous prime is 197468147. The next prime is 197468191. The reversal of 197468151 is 151864791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197468151 - 2² = 197468147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197468191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37521 + ... + 42458.

It is an arithmetic number, because the mean of its divisors is an integer number (32951760).

Almost surely, 2^197468151 is an apocalyptic number.

197468151 is a deficient number, since it is larger than the sum of its proper divisors (66145929).

197468151 is an equidigital number, since it uses as much as digits as its factorization.

197468151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80805.

The product of its digits is 60480, while the sum is 42.

The square root of 197468151 is about 14052.3361403007. The cubic root of 197468151 is about 582.3253368149.

It can be divided in two parts, 1974 and 68151, that added together give a triangular number (70125 = T₃₇₄).

The spelling of 197468151 in words is "one hundred ninety-seven million, four hundred sixty-eight thousand, one hundred fifty-one".