131004706 has 16 divisors (see below), whose sum is σ = 225254016. Its totient is φ = 55976256.

The previous prime is 131004689. The next prime is 131004739. The reversal of 131004706 is 607400131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9166 + ... + 18601.

It is an arithmetic number, because the mean of its divisors is an integer number (14078376).

Almost surely, 2^131004706 is an apocalyptic number.

131004706 is a deficient number, since it is larger than the sum of its proper divisors (94249310).

131004706 is a wasteful number, since it uses less digits than its factorization.

131004706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28113.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 131004706 is about 11445.7287229778. The cubic root of 131004706 is about 507.8813893211.

Adding to 131004706 its reverse (607400131), we get a palindrome (738404837).

The spelling of 131004706 in words is "one hundred thirty-one million, four thousand, seven hundred six".