146444206034146 has 16 divisors (see below), whose sum is σ = 227368172931840. Its totient is φ = 70657640914000.

The previous prime is 146444206034143. The next prime is 146444206034173. The reversal of 146444206034146 is 641430602444641.

It is a happy number.

It is a super-4 number, since 4×146444206034146⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146444206034146.

It is not an unprimeable number, because it can be changed into a prime (146444206034141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706359730 + ... + 706567021.

It is an arithmetic number, because the mean of its divisors is an integer number (14210510808240).

Almost surely, 2^{146444206034146} is an apocalyptic number.

146444206034146 is a deficient number, since it is larger than the sum of its proper divisors (80923966897694).

146444206034146 is a wasteful number, since it uses less digits than its factorization.

146444206034146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412928569.

The product of its (nonzero) digits is 5308416, while the sum is 49.

Adding to 146444206034146 its reverse (641430602444641), we get a palindrome (787874808478787).

The spelling of 146444206034146 in words is "one hundred forty-six trillion, four hundred forty-four billion, two hundred six million, thirty-four thousand, one hundred forty-six".