146144346855 has 32 divisors (see below), whose sum is σ = 253362902016. Its totient is φ = 71506571904.

The previous prime is 146144346787. The next prime is 146144346869. The reversal of 146144346855 is 558643441641.

It is not a de Polignac number, because 146144346855 - 2¹¹ = 146144344807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146144346798 and 146144346807.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2267167 + ... + 2330736.

It is an arithmetic number, because the mean of its divisors is an integer number (7917590688).

Almost surely, 2^146144346855 is an apocalyptic number.

146144346855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146144346855 is a deficient number, since it is larger than the sum of its proper divisors (107218555161).

146144346855 is a wasteful number, since it uses less digits than its factorization.

146144346855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598087.

The product of its digits is 5529600, while the sum is 51.

The spelling of 146144346855 in words is "one hundred forty-six billion, one hundred forty-four million, three hundred forty-six thousand, eight hundred fifty-five".