145165545466 has 16 divisors (see below), whose sum is σ = 221473219680. Its totient is φ = 71341519600.

The previous prime is 145165545451. The next prime is 145165545527. The reversal of 145165545466 is 664545561541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698925 + ... + 882511.

It is an arithmetic number, because the mean of its divisors is an integer number (13842076230).

Almost surely, 2^145165545466 is an apocalyptic number.

145165545466 is a deficient number, since it is larger than the sum of its proper divisors (76307674214).

145165545466 is a wasteful number, since it uses less digits than its factorization.

145165545466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190349.

The product of its digits is 8640000, while the sum is 52.

The spelling of 145165545466 in words is "one hundred forty-five billion, one hundred sixty-five million, five hundred forty-five thousand, four hundred sixty-six".