141679966 has 4 divisors (see below), whose sum is σ = 212519952. Its totient is φ = 70839982.

The previous prime is 141679939. The next prime is 141679987. The reversal of 141679966 is 669976141.

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

It is a super-2 number, since 2×141679966² = 40146425531522312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35419990 + ... + 35419993.

It is an arithmetic number, because the mean of its divisors is an integer number (53129988).

Almost surely, 2^141679966 is an apocalyptic number.

141679966 is a deficient number, since it is larger than the sum of its proper divisors (70839986).

141679966 is an equidigital number, since it uses as much as digits as its factorization.

141679966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70839985.

The product of its digits is 489888, while the sum is 49.

The square root of 141679966 is about 11902.9393848746. The cubic root of 141679966 is about 521.3181130811.

The spelling of 141679966 in words is "one hundred forty-one million, six hundred seventy-nine thousand, nine hundred sixty-six".