131877560049 has 8 divisors (see below), whose sum is σ = 176520937440. Its totient is φ = 87576278016.

The previous prime is 131877560021. The next prime is 131877560053. The reversal of 131877560049 is 940065778131.

It is a happy number.

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

It is not a de Polignac number, because 131877560049 - 2¹³ = 131877551857 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 131877559983 and 131877560010.

It is not an unprimeable number, because it can be changed into a prime (131877560069) 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, 85522939 + ... + 85524480.

It is an arithmetic number, because the mean of its divisors is an integer number (22065117180).

Almost surely, 2^131877560049 is an apocalyptic number.

It is an amenable number.

131877560049 is a deficient number, since it is larger than the sum of its proper divisors (44643377391).

131877560049 is a wasteful number, since it uses less digits than its factorization.

131877560049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171047679.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 131877560049 in words is "one hundred thirty-one billion, eight hundred seventy-seven million, five hundred sixty thousand, forty-nine".