145819913226 has 16 divisors (see below), whose sum is σ = 314073659424. Its totient is φ = 44867665584.

The previous prime is 145819913219. The next prime is 145819913237. The reversal of 145819913226 is 622319918541.

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 7 ways as a sum of consecutive naturals, for example, 934742956 + ... + 934743111.

It is an arithmetic number, because the mean of its divisors is an integer number (19629603714).

Almost surely, 2^145819913226 is an apocalyptic number.

145819913226 is an abundant number, since it is smaller than the sum of its proper divisors (168253746198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145819913226 is a wasteful number, since it uses less digits than its factorization.

145819913226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869486085.

The product of its digits is 933120, while the sum is 51.

The spelling of 145819913226 in words is "one hundred forty-five billion, eight hundred nineteen million, nine hundred thirteen thousand, two hundred twenty-six".