131376170503 has 8 divisors (see below), whose sum is σ = 132678754208. Its totient is φ = 130074107904.

The previous prime is 131376170501. The next prime is 131376170509. The reversal of 131376170503 is 305071673131.

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

It is a cyclic number.

It is not a de Polignac number, because 131376170503 - 2¹ = 131376170501 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 (131376170501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386551 + ... + 642007.

It is an arithmetic number, because the mean of its divisors is an integer number (16584844276).

Almost surely, 2^131376170503 is an apocalyptic number.

131376170503 is a deficient number, since it is larger than the sum of its proper divisors (1302583705).

131376170503 is a wasteful number, since it uses less digits than its factorization.

131376170503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260553.

The product of its (nonzero) digits is 39690, while the sum is 37.

The spelling of 131376170503 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred seventy thousand, five hundred three".