131551204315 has 8 divisors (see below), whose sum is σ = 158431343760. Its totient is φ = 104861031072.

The previous prime is 131551204313. The next prime is 131551204349. The reversal of 131551204315 is 513402155131.

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 131551204315 - 2¹ = 131551204313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131551204313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47490025 + ... + 47492794.

It is an arithmetic number, because the mean of its divisors is an integer number (19803917970).

Almost surely, 2^131551204315 is an apocalyptic number.

131551204315 is a deficient number, since it is larger than the sum of its proper divisors (26880139445).

131551204315 is an equidigital number, since it uses as much as digits as its factorization.

131551204315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94983101.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 131551204315 its reverse (513402155131), we get a palindrome (644953359446).

The spelling of 131551204315 in words is "one hundred thirty-one billion, five hundred fifty-one million, two hundred four thousand, three hundred fifteen".