131030052 has 24 divisors (see below), whose sum is σ = 306264000. Its totient is φ = 43601376.

The previous prime is 131030047. The next prime is 131030069. The reversal of 131030052 is 250030131.

It is a happy number.

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, 1927 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (12761000).

Almost surely, 2^131030052 is an apocalyptic number.

131030052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131030052 is an abundant number, since it is smaller than the sum of its proper divisors (175233948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131030052 is a wasteful number, since it uses less digits than its factorization.

131030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18833 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 131030052 is about 11446.8358946916. The cubic root of 131030052 is about 507.9141411512.

Adding to 131030052 its reverse (250030131), we get a palindrome (381060183).

The spelling of 131030052 in words is "one hundred thirty-one million, thirty thousand, fifty-two".