131467066 has 4 divisors (see below), whose sum is σ = 197200602. Its totient is φ = 65733532.

The previous prime is 131467043. The next prime is 131467067. The reversal of 131467066 is 660764131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121638841 + 9828225 = 11029^2 + 3135^2 .

It is not an unprimeable number, because it can be changed into a prime (131467067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32866765 + ... + 32866768.

Almost surely, 2^131467066 is an apocalyptic number.

131467066 is a deficient number, since it is larger than the sum of its proper divisors (65733536).

131467066 is an equidigital number, since it uses as much as digits as its factorization.

131467066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65733535.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 131467066 is about 11465.9088606181. The cubic root of 131467066 is about 508.4781829500.

The spelling of 131467066 in words is "one hundred thirty-one million, four hundred sixty-seven thousand, sixty-six".