145244265466 has 16 divisors (see below), whose sum is σ = 226884572928. Its totient is φ = 69657537600.

The previous prime is 145244265421. The next prime is 145244265469. The reversal of 145244265466 is 664562442541.

It is not an unprimeable number, because it can be changed into a prime (145244265469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358700 + ... + 10372711.

It is an arithmetic number, because the mean of its divisors is an integer number (14180285808).

Almost surely, 2^145244265466 is an apocalyptic number.

145244265466 is a deficient number, since it is larger than the sum of its proper divisors (81640307462).

145244265466 is a wasteful number, since it uses less digits than its factorization.

145244265466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20731557.

The product of its digits is 5529600, while the sum is 49.

The spelling of 145244265466 in words is "one hundred forty-five billion, two hundred forty-four million, two hundred sixty-five thousand, four hundred sixty-six".