131704946 has 16 divisors (see below), whose sum is σ = 207071424. Its totient is φ = 62706864.

The previous prime is 131704931. The next prime is 131704949. The reversal of 131704946 is 649407131.

It is not an unprimeable number, because it can be changed into a prime (131704949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4136 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (12941964).

Almost surely, 2^131704946 is an apocalyptic number.

131704946 is a deficient number, since it is larger than the sum of its proper divisors (75366478).

131704946 is a wasteful number, since it uses less digits than its factorization.

131704946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 131704946 is about 11476.2775323709. The cubic root of 131704946 is about 508.7846828032.

The spelling of 131704946 in words is "one hundred thirty-one million, seven hundred four thousand, nine hundred forty-six".