145115166466 has 16 divisors (see below), whose sum is σ = 218976048000. Its totient is φ = 72123473968.

The previous prime is 145115166397. The next prime is 145115166467. The reversal of 145115166466 is 664661511541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145115166467) 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, 833031 + ... + 992053.

It is an arithmetic number, because the mean of its divisors is an integer number (13686003000).

Almost surely, 2^145115166466 is an apocalyptic number.

145115166466 is a deficient number, since it is larger than the sum of its proper divisors (73860881534).

145115166466 is a wasteful number, since it uses less digits than its factorization.

145115166466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161753.

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

The spelling of 145115166466 in words is "one hundred forty-five billion, one hundred fifteen million, one hundred sixty-six thousand, four hundred sixty-six".