131101311424154 has 8 divisors (see below), whose sum is σ = 196652515447188. Its totient is φ = 65550472941760.

The previous prime is 131101311424141. The next prime is 131101311424159. The reversal of 131101311424154 is 451424113101131.

It can be written as a sum of positive squares in 2 ways, for example, as 115420321258225 + 15680990165929 = 10743385^2 + 3959923^2 .

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

It is a super-2 number, since 2×131101311424154² (a number of 29 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 131101311424154.

It is not an unprimeable number, because it can be changed into a prime (131101311424159) 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, 90486767 + ... + 91924194.

Almost surely, 2^{131101311424154} is an apocalyptic number.

131101311424154 is a deficient number, since it is larger than the sum of its proper divisors (65551204023034).

131101311424154 is a wasteful number, since it uses less digits than its factorization.

131101311424154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182770320.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 131101311424154 its reverse (451424113101131), we get a palindrome (582525424525285).

The spelling of 131101311424154 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred eleven million, four hundred twenty-four thousand, one hundred fifty-four".