148574746618 has 8 divisors (see below), whose sum is σ = 227067065748. Its totient is φ = 72885724704.

The previous prime is 148574746613. The next prime is 148574746627. The reversal of 148574746618 is 816647475841.

It can be written as a sum of positive squares in 2 ways, for example, as 148369024969 + 205721649 = 385187^2 + 14343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148574746613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700824171 + ... + 700824382.

Almost surely, 2^148574746618 is an apocalyptic number.

148574746618 is a deficient number, since it is larger than the sum of its proper divisors (78492319130).

148574746618 is a wasteful number, since it uses less digits than its factorization.

148574746618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401648608.

The product of its digits is 36126720, while the sum is 61.

The spelling of 148574746618 in words is "one hundred forty-eight billion, five hundred seventy-four million, seven hundred forty-six thousand, six hundred eighteen".