146284448545 has 16 divisors (see below), whose sum is σ = 183570976512. Its totient is φ = 111696544960.

The previous prime is 146284448543. The next prime is 146284448551. The reversal of 146284448545 is 545844482641.

It is not a de Polignac number, because 146284448545 - 2¹ = 146284448543 is a prime.

It is a super-2 number, since 2×146284448545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146284448543) 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 15 ways as a sum of consecutive naturals, for example, 1326637 + ... + 1432666.

It is an arithmetic number, because the mean of its divisors is an integer number (11473186032).

Almost surely, 2^146284448545 is an apocalyptic number.

It is an amenable number.

146284448545 is a deficient number, since it is larger than the sum of its proper divisors (37286527967).

146284448545 is a wasteful number, since it uses less digits than its factorization.

146284448545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759792.

The product of its digits is 19660800, while the sum is 55.

The spelling of 146284448545 in words is "one hundred forty-six billion, two hundred eighty-four million, four hundred forty-eight thousand, five hundred forty-five".