131724745061438 has 8 divisors (see below), whose sum is σ = 197622996874632. Its totient is φ = 65850412769896.

The previous prime is 131724745061389. The next prime is 131724745061449. The reversal of 131724745061438 is 834160547427131.

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, 5979866645 + ... + 5979888672.

It is an arithmetic number, because the mean of its divisors is an integer number (24702874609329).

Almost surely, 2^{131724745061438} is an apocalyptic number.

131724745061438 is a deficient number, since it is larger than the sum of its proper divisors (65898251813194).

131724745061438 is a wasteful number, since it uses less digits than its factorization.

131724745061438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959760826.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 131724745061438 in words is "one hundred thirty-one trillion, seven hundred twenty-four billion, seven hundred forty-five million, sixty-one thousand, four hundred thirty-eight".