145534446211 has 64 divisors (see below), whose sum is σ = 190180224000. Its totient is φ = 110360544000.

The previous prime is 145534446203. The next prime is 145534446217. The reversal of 145534446211 is 112644435541.

It is not a de Polignac number, because 145534446211 - 2³ = 145534446203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145534446217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22480071 + ... + 22486543.

It is an arithmetic number, because the mean of its divisors is an integer number (2971566000).

Almost surely, 2^145534446211 is an apocalyptic number.

145534446211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145534446211 is a deficient number, since it is larger than the sum of its proper divisors (44645777789).

145534446211 is a wasteful number, since it uses less digits than its factorization.

145534446211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665 (or 6651 counting only the distinct ones).

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

The spelling of 145534446211 in words is "one hundred forty-five billion, five hundred thirty-four million, four hundred forty-six thousand, two hundred eleven".