131534046 has 24 divisors (see below), whose sum is σ = 325703664. Its totient is φ = 37581120.

The previous prime is 131534041. The next prime is 131534063. The reversal of 131534046 is 640435131.

131534046 is a `hidden beast` number, since 1 + 315 + 340 + 4 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131534041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521835 + ... + 522086.

It is an arithmetic number, because the mean of its divisors is an integer number (13570986).

Almost surely, 2^131534046 is an apocalyptic number.

131534046 is an abundant number, since it is smaller than the sum of its proper divisors (194169618).

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

131534046 is a wasteful number, since it uses less digits than its factorization.

131534046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043936 (or 1043933 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 131534046 is about 11468.8293212516. The cubic root of 131534046 is about 508.5645216492.

Adding to 131534046 its reverse (640435131), we get a palindrome (771969177).

The spelling of 131534046 in words is "one hundred thirty-one million, five hundred thirty-four thousand, forty-six".