131933746 has 8 divisors (see below), whose sum is σ = 226172160. Its totient is φ = 56543028.

The previous prime is 131933741. The next prime is 131933759. The reversal of 131933746 is 647339131.

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

It is not an unprimeable number, because it can be changed into a prime (131933741) 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, 4711906 + ... + 4711933.

It is an arithmetic number, because the mean of its divisors is an integer number (28271520).

Almost surely, 2^131933746 is an apocalyptic number.

131933746 is a deficient number, since it is larger than the sum of its proper divisors (94238414).

131933746 is an equidigital number, since it uses as much as digits as its factorization.

131933746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423848.

The product of its digits is 40824, while the sum is 37.

The square root of 131933746 is about 11486.2415959268. The cubic root of 131933746 is about 509.0791354014.

The spelling of 131933746 in words is "one hundred thirty-one million, nine hundred thirty-three thousand, seven hundred forty-six".