131400052 has 24 divisors (see below), whose sum is σ = 263117120. Its totient is φ = 56246400.

The previous prime is 131400047. The next prime is 131400053. The reversal of 131400052 is 250004131.

131400052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131399999 and 131400035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131400053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25927 + ... + 30577.

Almost surely, 2^131400052 is an apocalyptic number.

It is an amenable number.

131400052 is an abundant number, since it is smaller than the sum of its proper divisors (131717068).

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

131400052 is a wasteful number, since it uses less digits than its factorization.

131400052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 131400052 is about 11462.9861728958. The cubic root of 131400052 is about 508.3917710715.

Adding to 131400052 its reverse (250004131), we get a palindrome (381404183).

The spelling of 131400052 in words is "one hundred thirty-one million, four hundred thousand, fifty-two".