131551443154342 has 8 divisors (see below), whose sum is σ = 207712804980600. Its totient is φ = 62313841494144.

The previous prime is 131551443154321. The next prime is 131551443154363. The reversal of 131551443154342 is 243451344155131.

It is an interprime number because it is at equal distance from previous prime (131551443154321) and next prime (131551443154363).

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

It is a junction number, because it is equal to n+sod(n) for n = 131551443154292 and 131551443154301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730940041467 + ... + 1730940041542.

It is an arithmetic number, because the mean of its divisors is an integer number (25964100622575).

Almost surely, 2^{131551443154342} is an apocalyptic number.

131551443154342 is a deficient number, since it is larger than the sum of its proper divisors (76161361826258).

131551443154342 is a wasteful number, since it uses less digits than its factorization.

131551443154342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461880083030.

The product of its digits is 1728000, while the sum is 46.

The spelling of 131551443154342 in words is "one hundred thirty-one trillion, five hundred fifty-one billion, four hundred forty-three million, one hundred fifty-four thousand, three hundred forty-two".