145362220466 has 16 divisors (see below), whose sum is σ = 234862944768. Its totient is φ = 67278446400.

The previous prime is 145362220427. The next prime is 145362220483. The reversal of 145362220466 is 664022263541.

It is a super-2 number, since 2×145362220466² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 50967095 + ... + 50969946.

It is an arithmetic number, because the mean of its divisors is an integer number (14678934048).

Almost surely, 2^145362220466 is an apocalyptic number.

145362220466 is a deficient number, since it is larger than the sum of its proper divisors (89500724302).

145362220466 is a wasteful number, since it uses less digits than its factorization.

145362220466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101937097.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 145362220466 in words is "one hundred forty-five billion, three hundred sixty-two million, two hundred twenty thousand, four hundred sixty-six".