131324204155 has 8 divisors (see below), whose sum is σ = 161848208592. Its totient is φ = 102219920928.

The previous prime is 131324204153. The next prime is 131324204191. The reversal of 131324204155 is 551402423131.

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 131324204155 - 2¹ = 131324204153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131324204153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354930097 + ... + 354930466.

It is an arithmetic number, because the mean of its divisors is an integer number (20231026074).

Almost surely, 2^131324204155 is an apocalyptic number.

131324204155 is a deficient number, since it is larger than the sum of its proper divisors (30524004437).

131324204155 is an equidigital number, since it uses as much as digits as its factorization.

131324204155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709860605.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 131324204155 its reverse (551402423131), we get a palindrome (682726627286).

The spelling of 131324204155 in words is "one hundred thirty-one billion, three hundred twenty-four million, two hundred four thousand, one hundred fifty-five".