131452004 has 12 divisors (see below), whose sum is σ = 230997228. Its totient is φ = 65452800.

The previous prime is 131452001. The next prime is 131452039. The reversal of 131452004 is 400254131.

It can be written as a sum of positive squares in 2 ways, for example, as 110292004 + 21160000 = 10502^2 + 4600^2 .

It is not an unprimeable number, because it can be changed into a prime (131452001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67217 + ... + 69144.

It is an arithmetic number, because the mean of its divisors is an integer number (19249769).

Almost surely, 2^131452004 is an apocalyptic number.

It is an amenable number.

131452004 is a deficient number, since it is larger than the sum of its proper divisors (99545224).

131452004 is a wasteful number, since it uses less digits than its factorization.

131452004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136606 (or 136604 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 131452004 is about 11465.2520251410. The cubic root of 131452004 is about 508.4587636609.

The spelling of 131452004 in words is "one hundred thirty-one million, four hundred fifty-two thousand, four".