146748134451 has 16 divisors (see below), whose sum is σ = 211581794304. Its totient is φ = 90118168704.

The previous prime is 146748134447. The next prime is 146748134483. The reversal of 146748134451 is 154431847641.

146748134451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146748134451 - 2² = 146748134447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146748134451.

It is not an unprimeable number, because it can be changed into a prime (146748134411) 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 15 ways as a sum of consecutive naturals, for example, 30608395 + ... + 30613188.

It is an arithmetic number, because the mean of its divisors is an integer number (13223862144).

Almost surely, 2^146748134451 is an apocalyptic number.

146748134451 is a deficient number, since it is larger than the sum of its proper divisors (64833659853).

146748134451 is a wasteful number, since it uses less digits than its factorization.

146748134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61221650.

The product of its digits is 1290240, while the sum is 48.

The spelling of 146748134451 in words is "one hundred forty-six billion, seven hundred forty-eight million, one hundred thirty-four thousand, four hundred fifty-one".