146221506265234 has 4 divisors (see below), whose sum is σ = 219332259397854. Its totient is φ = 73110753132616.

The previous prime is 146221506265223. The next prime is 146221506265253. The reversal of 146221506265234 is 432562605122641.

146221506265234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 78875766727209 + 67345739538025 = 8881203^2 + 8206445^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36555376566307 + ... + 36555376566310.

Almost surely, 2^{146221506265234} is an apocalyptic number.

146221506265234 is a deficient number, since it is larger than the sum of its proper divisors (73110753132620).

146221506265234 is an equidigital number, since it uses as much as digits as its factorization.

146221506265234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73110753132619.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 146221506265234 in words is "one hundred forty-six trillion, two hundred twenty-one billion, five hundred six million, two hundred sixty-five thousand, two hundred thirty-four".