148187532218 has 16 divisors (see below), whose sum is σ = 242496365760. Its totient is φ = 67355836800.

The previous prime is 148187532217. The next prime is 148187532221. The reversal of 148187532218 is 812235781841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148187532217) 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, 761003 + ... + 935681.

It is an arithmetic number, because the mean of its divisors is an integer number (15156022860).

Almost surely, 2^148187532218 is an apocalyptic number.

148187532218 is a deficient number, since it is larger than the sum of its proper divisors (94308833542).

148187532218 is a wasteful number, since it uses less digits than its factorization.

148187532218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213253.

The product of its digits is 860160, while the sum is 50.

The spelling of 148187532218 in words is "one hundred forty-eight billion, one hundred eighty-seven million, five hundred thirty-two thousand, two hundred eighteen".