145366226 has 8 divisors (see below), whose sum is σ = 229525680. Its totient is φ = 68857668.

The previous prime is 145366219. The next prime is 145366231. The reversal of 145366226 is 622663541.

It is a happy number.

145366226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×145366226² = 42262679322966152, which contains 22 as substring.

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, 1912676 + ... + 1912751.

It is an arithmetic number, because the mean of its divisors is an integer number (28690710).

Almost surely, 2^145366226 is an apocalyptic number.

145366226 is a deficient number, since it is larger than the sum of its proper divisors (84159454).

145366226 is a wasteful number, since it uses less digits than its factorization.

145366226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825448.

The product of its digits is 51840, while the sum is 35.

The square root of 145366226 is about 12056.7916959695. The cubic root of 145366226 is about 525.8007143590.

The spelling of 145366226 in words is "one hundred forty-five million, three hundred sixty-six thousand, two hundred twenty-six".