131573164196 has 24 divisors (see below), whose sum is σ = 236920219704. Its totient is φ = 63906252800.

The previous prime is 131573164193. The next prime is 131573164231. The reversal of 131573164196 is 691461375131.

It can be written as a sum of positive squares in 4 ways, for example, as 68677540096 + 62895624100 = 262064^2 + 250790^2 .

It is a super-2 number, since 2×131573164196² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131573164196.

It is not an unprimeable number, because it can be changed into a prime (131573164193) 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, 3051005 + ... + 3093828.

It is an arithmetic number, because the mean of its divisors is an integer number (9871675821).

Almost surely, 2^131573164196 is an apocalyptic number.

It is an amenable number.

131573164196 is a deficient number, since it is larger than the sum of its proper divisors (105347055508).

131573164196 is a wasteful number, since it uses less digits than its factorization.

131573164196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144991 (or 6144989 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The spelling of 131573164196 in words is "one hundred thirty-one billion, five hundred seventy-three million, one hundred sixty-four thousand, one hundred ninety-six".