131545052 has 6 divisors (see below), whose sum is σ = 230203848. Its totient is φ = 65772524.

The previous prime is 131545039. The next prime is 131545061. The reversal of 131545052 is 250545131.

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, 16443128 + ... + 16443135.

It is an arithmetic number, because the mean of its divisors is an integer number (38367308).

Almost surely, 2^131545052 is an apocalyptic number.

It is an amenable number.

131545052 is a deficient number, since it is larger than the sum of its proper divisors (98658796).

131545052 is a wasteful number, since it uses less digits than its factorization.

131545052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32886267 (or 32886265 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 131545052 is about 11469.3091335093. The cubic root of 131545052 is about 508.5787058222.

The spelling of 131545052 in words is "one hundred thirty-one million, five hundred forty-five thousand, fifty-two".