131500425477 has 8 divisors (see below), whose sum is σ = 175342742560. Its totient is φ = 87662529360.

The previous prime is 131500425457. The next prime is 131500425481. The reversal of 131500425477 is 774524005131.

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

It is not a de Polignac number, because 131500425477 - 2³¹ = 129352941829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131500425457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035202 + ... + 1155267.

It is an arithmetic number, because the mean of its divisors is an integer number (21917842820).

Almost surely, 2^131500425477 is an apocalyptic number.

It is an amenable number.

131500425477 is a deficient number, since it is larger than the sum of its proper divisors (43842317083).

131500425477 is a wasteful number, since it uses less digits than its factorization.

131500425477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210483.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 131500425477 in words is "one hundred thirty-one billion, five hundred million, four hundred twenty-five thousand, four hundred seventy-seven".