131030050 has 24 divisors (see below), whose sum is σ = 258053796. Its totient is φ = 49328640.

The previous prime is 131030047. The next prime is 131030069. The reversal of 131030050 is 50030131.

It can be written as a sum of positive squares in 6 ways, for example, as 44930209 + 86099841 = 6703^2 + 9279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131030050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76227 + ... + 77926.

Almost surely, 2^131030050 is an apocalyptic number.

131030050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131030050 is a deficient number, since it is larger than the sum of its proper divisors (127023746).

131030050 is a wasteful number, since it uses less digits than its factorization.

131030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154182 (or 154177 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 131030050 is about 11446.8358073312. The cubic root of 131030050 is about 507.9141385669.

Adding to 131030050 its reverse (50030131), we get a palindrome (181060181).

The spelling of 131030050 in words is "one hundred thirty-one million, thirty thousand, fifty".