131044445498 has 8 divisors (see below), whose sum is σ = 208129413492. Its totient is φ = 61667974336.

The previous prime is 131044445491. The next prime is 131044445509. The reversal of 131044445498 is 894544440131.

It can be written as a sum of positive squares in 2 ways, for example, as 119102982769 + 11941462729 = 345113^2 + 109277^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131044445491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927124165 + ... + 1927124232.

Almost surely, 2^131044445498 is an apocalyptic number.

131044445498 is a deficient number, since it is larger than the sum of its proper divisors (77084967994).

131044445498 is a wasteful number, since it uses less digits than its factorization.

131044445498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854248416.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 131044445498 in words is "one hundred thirty-one billion, forty-four million, four hundred forty-five thousand, four hundred ninety-eight".