148806818 has 8 divisors (see below), whose sum is σ = 223285548. Its totient is φ = 74378304.

The previous prime is 148806809. The next prime is 148806821. The reversal of 148806818 is 818608841.

It is a happy number.

148806818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139546969 + 9259849 = 11813^2 + 3043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 17702.

Almost surely, 2^148806818 is an apocalyptic number.

148806818 is a deficient number, since it is larger than the sum of its proper divisors (74478730).

148806818 is a wasteful number, since it uses less digits than its factorization.

148806818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108.

The product of its (nonzero) digits is 98304, while the sum is 44.

The square root of 148806818 is about 12198.6400061646. The cubic root of 148806818 is about 529.9167046030.

The spelling of 148806818 in words is "one hundred forty-eight million, eight hundred six thousand, eight hundred eighteen".