148166918 has 32 divisors (see below), whose sum is σ = 235726848. Its totient is φ = 69753600.

The previous prime is 148166891. The next prime is 148166923. The reversal of 148166918 is 819661841.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 426821 + ... + 427167.

It is an arithmetic number, because the mean of its divisors is an integer number (7366464).

Almost surely, 2^148166918 is an apocalyptic number.

148166918 is a deficient number, since it is larger than the sum of its proper divisors (87559930).

148166918 is a wasteful number, since it uses less digits than its factorization.

148166918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its digits is 82944, while the sum is 44.

The square root of 148166918 is about 12172.3834149274. The cubic root of 148166918 is about 529.1560295077.

The spelling of 148166918 in words is "one hundred forty-eight million, one hundred sixty-six thousand, nine hundred eighteen".