131770022197 has 8 divisors (see below), whose sum is σ = 144493931520. Its totient is φ = 119170248960.

The previous prime is 131770022191. The next prime is 131770022231. The reversal of 131770022197 is 791220077131.

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 131770022197 - 2²³ = 131761633589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131770022191) 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, 31031797 + ... + 31036042.

It is an arithmetic number, because the mean of its divisors is an integer number (18061741440).

Almost surely, 2^131770022197 is an apocalyptic number.

It is an amenable number.

131770022197 is a deficient number, since it is larger than the sum of its proper divisors (12723909323).

131770022197 is a wasteful number, since it uses less digits than its factorization.

131770022197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62068043.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 131770022197 in words is "one hundred thirty-one billion, seven hundred seventy million, twenty-two thousand, one hundred ninety-seven".