141225278 has 4 divisors (see below), whose sum is σ = 211837920. Its totient is φ = 70612638.

The previous prime is 141225229. The next prime is 141225281. The reversal of 141225278 is 872522141.

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

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, 35306318 + ... + 35306321.

It is an arithmetic number, because the mean of its divisors is an integer number (52959480).

Almost surely, 2^141225278 is an apocalyptic number.

141225278 is a deficient number, since it is larger than the sum of its proper divisors (70612642).

141225278 is an equidigital number, since it uses as much as digits as its factorization.

141225278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70612641.

The product of its digits is 8960, while the sum is 32.

The square root of 141225278 is about 11883.8242161351. The cubic root of 141225278 is about 520.7598334568.

The spelling of 141225278 in words is "one hundred forty-one million, two hundred twenty-five thousand, two hundred seventy-eight".