131000030304166 has 8 divisors (see below), whose sum is σ = 199432881955800. Its totient is φ = 64522402985568.

The previous prime is 131000030304151. The next prime is 131000030304167. The reversal of 131000030304166 is 661403030000131.

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

It is a super-2 number, since 2×131000030304166² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000030304167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488806083091 + ... + 488806083358.

It is an arithmetic number, because the mean of its divisors is an integer number (24929110244475).

Almost surely, 2^{131000030304166} is an apocalyptic number.

131000030304166 is a deficient number, since it is larger than the sum of its proper divisors (68432851651634).

131000030304166 is an equidigital number, since it uses as much as digits as its factorization.

131000030304166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977612166518.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131000030304166 its reverse (661403030000131), we get a palindrome (792403060304297).

The spelling of 131000030304166 in words is "one hundred thirty-one trillion, thirty million, three hundred four thousand, one hundred sixty-six".