131146024 has 16 divisors (see below), whose sum is σ = 260363700. Its totient is φ = 61715712.

The previous prime is 131146021. The next prime is 131146031. The reversal of 131146024 is 420641131.

It can be written as a sum of positive squares in 2 ways, for example, as 112741924 + 18404100 = 10618^2 + 4290^2 .

It is a super-2 number, since 2×131146024² = 34398559222017152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131145986 and 131146004.

It is not an unprimeable number, because it can be changed into a prime (131146021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482019 + ... + 482290.

Almost surely, 2^131146024 is an apocalyptic number.

It is an amenable number.

131146024 is a deficient number, since it is larger than the sum of its proper divisors (129217676).

131146024 is a wasteful number, since it uses less digits than its factorization.

131146024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964332 (or 964328 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 131146024 is about 11451.9004536365. The cubic root of 131146024 is about 508.0639450784.

Adding to 131146024 its reverse (420641131), we get a palindrome (551787155).

The spelling of 131146024 in words is "one hundred thirty-one million, one hundred forty-six thousand, twenty-four".