146128551627 has 4 divisors (see below), whose sum is σ = 194838068840. Its totient is φ = 97419034416.

The previous prime is 146128551607. The next prime is 146128551629. The reversal of 146128551627 is 726155821641.

It is a happy number.

146128551627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 146128551627 - 2¹¹ = 146128549579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146128551629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24354758602 + ... + 24354758607.

It is an arithmetic number, because the mean of its divisors is an integer number (48709517210).

Almost surely, 2^146128551627 is an apocalyptic number.

146128551627 is a deficient number, since it is larger than the sum of its proper divisors (48709517213).

146128551627 is an equidigital number, since it uses as much as digits as its factorization.

146128551627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48709517212.

The product of its digits is 806400, while the sum is 48.

The spelling of 146128551627 in words is "one hundred forty-six billion, one hundred twenty-eight million, five hundred fifty-one thousand, six hundred twenty-seven".