131238046 has 8 divisors (see below), whose sum is σ = 205416144. Its totient is φ = 62766000.

The previous prime is 131238043. The next prime is 131238047. The reversal of 131238046 is 640832131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131238043) 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, 1426455 + ... + 1426546.

It is an arithmetic number, because the mean of its divisors is an integer number (25677018).

Almost surely, 2^131238046 is an apocalyptic number.

131238046 is a deficient number, since it is larger than the sum of its proper divisors (74178098).

131238046 is a wasteful number, since it uses less digits than its factorization.

131238046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853026.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 131238046 is about 11455.9175101779. The cubic root of 131238046 is about 508.1827493650.

The spelling of 131238046 in words is "one hundred thirty-one million, two hundred thirty-eight thousand, forty-six".