131643701247454 has 8 divisors (see below), whose sum is σ = 215416965677688. Its totient is φ = 59838046021560.

The previous prime is 131643701247449. The next prime is 131643701247491. The reversal of 131643701247454 is 454742107346131.

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, 2991902301057 + ... + 2991902301100.

It is an arithmetic number, because the mean of its divisors is an integer number (26927120709711).

Almost surely, 2^{131643701247454} is an apocalyptic number.

131643701247454 is a deficient number, since it is larger than the sum of its proper divisors (83773264430234).

131643701247454 is a wasteful number, since it uses less digits than its factorization.

131643701247454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983804602170.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 131643701247454 in words is "one hundred thirty-one trillion, six hundred forty-three billion, seven hundred one million, two hundred forty-seven thousand, four hundred fifty-four".