141663226 has 4 divisors (see below), whose sum is σ = 212494842. Its totient is φ = 70831612.

The previous prime is 141663161. The next prime is 141663229. The reversal of 141663226 is 622366141.

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., 101022601 + 40640625 = 10051^2 + 6375^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (141663229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35415805 + ... + 35415808.

Almost surely, 2^141663226 is an apocalyptic number.

141663226 is a deficient number, since it is larger than the sum of its proper divisors (70831616).

141663226 is an equidigital number, since it uses as much as digits as its factorization.

141663226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70831615.

The product of its digits is 10368, while the sum is 31.

The square root of 141663226 is about 11902.2361764502. The cubic root of 141663226 is about 521.2975803994.

The spelling of 141663226 in words is "one hundred forty-one million, six hundred sixty-three thousand, two hundred twenty-six".