131773453351486 has 32 divisors (see below), whose sum is σ = 204535254924000. Its totient is φ = 63596353468032.

The previous prime is 131773453351483. The next prime is 131773453351511. The reversal of 131773453351486 is 684153354377131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131773453351483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701647005 + ... + 4701675031.

It is an arithmetic number, because the mean of its divisors is an integer number (6391726716375).

Almost surely, 2^{131773453351486} is an apocalyptic number.

131773453351486 is a deficient number, since it is larger than the sum of its proper divisors (72761801572514).

131773453351486 is a wasteful number, since it uses less digits than its factorization.

131773453351486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48636.

The product of its digits is 76204800, while the sum is 61.

The spelling of 131773453351486 in words is "one hundred thirty-one trillion, seven hundred seventy-three billion, four hundred fifty-three million, three hundred fifty-one thousand, four hundred eighty-six".