166150240476745 has 16 divisors (see below), whose sum is σ = 231598649023488. Its totient is φ = 112063862427840.

The previous prime is 166150240476673. The next prime is 166150240476751. The reversal of 166150240476745 is 547674042051661.

It is a happy number.

It is not a de Polignac number, because 166150240476745 - 2¹⁵ = 166150240443977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166150240476745.

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, 38911061209 + ... + 38911065478.

It is an arithmetic number, because the mean of its divisors is an integer number (14474915563968).

Almost surely, 2^{166150240476745} is an apocalyptic number.

It is an amenable number.

166150240476745 is a deficient number, since it is larger than the sum of its proper divisors (65448408546743).

166150240476745 is an equidigital number, since it uses as much as digits as its factorization.

166150240476745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77822126760.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 166150240476745 in words is "one hundred sixty-six trillion, one hundred fifty billion, two hundred forty million, four hundred seventy-six thousand, seven hundred forty-five".