197467808131 has 8 divisors (see below), whose sum is σ = 216360126000. Its totient is φ = 178732273440.

The previous prime is 197467808129. The next prime is 197467808159. The reversal of 197467808131 is 131808764791.

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

It is a cyclic number.

It is not a de Polignac number, because 197467808131 - 2¹ = 197467808129 is a prime.

It is a super-2 number, since 2×197467808131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197467808731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39193156 + ... + 39198193.

It is an arithmetic number, because the mean of its divisors is an integer number (27045015750).

Almost surely, 2^197467808131 is an apocalyptic number.

197467808131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

197467808131 is a deficient number, since it is larger than the sum of its proper divisors (18892317869).

197467808131 is a wasteful number, since it uses less digits than its factorization.

197467808131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78391589.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 197467808131 in words is "one hundred ninety-seven billion, four hundred sixty-seven million, eight hundred eight thousand, one hundred thirty-one".