145143522266 has 8 divisors (see below), whose sum is σ = 217726013280. Its totient is φ = 72568184508.

The previous prime is 145143522221. The next prime is 145143522281. The reversal of 145143522266 is 662225341541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737296 + ... + 1818923.

It is an arithmetic number, because the mean of its divisors is an integer number (27215751660).

Almost surely, 2^145143522266 is an apocalyptic number.

145143522266 is a deficient number, since it is larger than the sum of its proper divisors (72582491014).

145143522266 is a wasteful number, since it uses less digits than its factorization.

145143522266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576628.

The product of its digits is 345600, while the sum is 41.

The spelling of 145143522266 in words is "one hundred forty-five billion, one hundred forty-three million, five hundred twenty-two thousand, two hundred sixty-six".