146055563405 has 4 divisors (see below), whose sum is σ = 175266676092. Its totient is φ = 116844450720.

The previous prime is 146055563371. The next prime is 146055563491. The reversal of 146055563405 is 504365550641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504365550641 = 437687 ⋅1152343.

It can be written as a sum of positive squares in 2 ways, for example, as 47418111049 + 98637452356 = 217757^2 + 314066^2 .

It is not a de Polignac number, because 146055563405 - 2⁶ = 146055563341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14605556336 + ... + 14605556345.

It is an arithmetic number, because the mean of its divisors is an integer number (43816669023).

Almost surely, 2^146055563405 is an apocalyptic number.

It is an amenable number.

146055563405 is a deficient number, since it is larger than the sum of its proper divisors (29211112687).

146055563405 is an equidigital number, since it uses as much as digits as its factorization.

146055563405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29211112686.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 146055563405 in words is "one hundred forty-six billion, fifty-five million, five hundred sixty-three thousand, four hundred five".