146044226155 has 16 divisors (see below), whose sum is σ = 176446429920. Its totient is φ = 116041771008.

The previous prime is 146044225981. The next prime is 146044226173. The reversal of 146044226155 is 551622440641.

It is a cyclic number.

It is not a de Polignac number, because 146044226155 - 2¹⁷ = 146044095083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475089 + ... + 719581.

It is an arithmetic number, because the mean of its divisors is an integer number (11027901870).

Almost surely, 2^146044226155 is an apocalyptic number.

146044226155 is a deficient number, since it is larger than the sum of its proper divisors (30402203765).

146044226155 is a wasteful number, since it uses less digits than its factorization.

146044226155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245310.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 146044226155 its reverse (551622440641), we get a palindrome (697666666796).

The spelling of 146044226155 in words is "one hundred forty-six billion, forty-four million, two hundred twenty-six thousand, one hundred fifty-five".