145554165146 has 16 divisors (see below), whose sum is σ = 247501010400. Its totient is φ = 63643116528.

The previous prime is 145554165143. The next prime is 145554165179. The reversal of 145554165146 is 641561455541.

145554165146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145554165146.

It is not an unprimeable number, because it can be changed into a prime (145554165143) 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 7 ways as a sum of consecutive naturals, for example, 147321536 + ... + 147322523.

It is an arithmetic number, because the mean of its divisors is an integer number (15468813150).

Almost surely, 2^145554165146 is an apocalyptic number.

145554165146 is a deficient number, since it is larger than the sum of its proper divisors (101946845254).

145554165146 is a wasteful number, since it uses less digits than its factorization.

145554165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294644093.

The product of its digits is 1440000, while the sum is 47.

The spelling of 145554165146 in words is "one hundred forty-five billion, five hundred fifty-four million, one hundred sixty-five thousand, one hundred forty-six".