131044002 has 8 divisors (see below), whose sum is σ = 262088016. Its totient is φ = 43681332.

The previous prime is 131043989. The next prime is 131044003. The reversal of 131044002 is 200440131.

It is a sphenic number, since it is the product of 3 distinct primes.

131044002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131044003) 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, 10920328 + ... + 10920339.

It is an arithmetic number, because the mean of its divisors is an integer number (32761002).

Almost surely, 2^131044002 is an apocalyptic number.

131044002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131044002 is a wasteful number, since it uses less digits than its factorization.

131044002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840672.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 131044002 is about 11447.4452171653. The cubic root of 131044002 is about 507.9321653899.

Adding to 131044002 its reverse (200440131), we get a palindrome (331484133).

The spelling of 131044002 in words is "one hundred thirty-one million, forty-four thousand, two".