131241004 has 6 divisors (see below), whose sum is σ = 229671764. Its totient is φ = 65620500.

The previous prime is 131240983. The next prime is 131241017. The reversal of 131241004 is 400142131.

131241004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131241004² = 34448402261856032, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16405122 + ... + 16405129.

Almost surely, 2^131241004 is an apocalyptic number.

It is an amenable number.

131241004 is a deficient number, since it is larger than the sum of its proper divisors (98430760).

131241004 is a wasteful number, since it uses less digits than its factorization.

131241004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32810255 (or 32810253 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 131241004 is about 11456.0466130337. The cubic root of 131241004 is about 508.1865673464.

Adding to 131241004 its reverse (400142131), we get a palindrome (531383135).

The spelling of 131241004 in words is "one hundred thirty-one million, two hundred forty-one thousand, four".