131332052 has 6 divisors (see below), whose sum is σ = 229831098. Its totient is φ = 65666024.

The previous prime is 131332043. The next prime is 131332063. The reversal of 131332052 is 250233131.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 9759376 = 11026^2 + 3124^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16416503 + ... + 16416510.

It is an arithmetic number, because the mean of its divisors is an integer number (38305183).

Almost surely, 2^131332052 is an apocalyptic number.

It is an amenable number.

131332052 is a deficient number, since it is larger than the sum of its proper divisors (98499046).

131332052 is a wasteful number, since it uses less digits than its factorization.

131332052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32833017 (or 32833015 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 131332052 is about 11460.0197207509. The cubic root of 131332052 is about 508.3040577485.

Adding to 131332052 its reverse (250233131), we get a palindrome (381565183).

The spelling of 131332052 in words is "one hundred thirty-one million, three hundred thirty-two thousand, fifty-two".