131406020582 has 8 divisors (see below), whose sum is σ = 197820616656. Its totient is φ = 65465815032.

The previous prime is 131406020579. The next prime is 131406020591. The reversal of 131406020582 is 285020604131.

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

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, 118596938 + ... + 118598045.

It is an arithmetic number, because the mean of its divisors is an integer number (24727577082).

Almost surely, 2^131406020582 is an apocalyptic number.

131406020582 is a deficient number, since it is larger than the sum of its proper divisors (66414596074).

131406020582 is a wasteful number, since it uses less digits than its factorization.

131406020582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237195262.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 131406020582 in words is "one hundred thirty-one billion, four hundred six million, twenty thousand, five hundred eighty-two".