131005054 has 8 divisors (see below), whose sum is σ = 197044128. Its totient is φ = 65323680.

The previous prime is 131005031. The next prime is 131005067. The reversal of 131005054 is 450500131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88507 + ... + 89974.

It is an arithmetic number, because the mean of its divisors is an integer number (24630516).

Almost surely, 2^131005054 is an apocalyptic number.

131005054 is a deficient number, since it is larger than the sum of its proper divisors (66039074).

131005054 is a wasteful number, since it uses less digits than its factorization.

131005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178850.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 131005054 is about 11445.7439251453. The cubic root of 131005054 is about 507.8818390316.

Adding to 131005054 its reverse (450500131), we get a palindrome (581505185).

The spelling of 131005054 in words is "one hundred thirty-one million, five thousand, fifty-four".