145165114666 has 32 divisors (see below), whose sum is σ = 255839504256. Its totient is φ = 60902712000.

The previous prime is 145165114651. The next prime is 145165114739. The reversal of 145165114666 is 666411561541.

It is a happy number.

145165114666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4557556 + ... + 4589296.

It is an arithmetic number, because the mean of its divisors is an integer number (7994984508).

Almost surely, 2^145165114666 is an apocalyptic number.

145165114666 is a deficient number, since it is larger than the sum of its proper divisors (110674389590).

145165114666 is a wasteful number, since it uses less digits than its factorization.

145165114666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47758.

The product of its digits is 518400, while the sum is 46.

The spelling of 145165114666 in words is "one hundred forty-five billion, one hundred sixty-five million, one hundred fourteen thousand, six hundred sixty-six".