148416238818 has 32 divisors (see below), whose sum is σ = 330088624320. Its totient is φ = 49430865600.

The previous prime is 148416238807. The next prime is 148416238823. The reversal of 148416238818 is 818832614841.

148416238818 is a `hidden beast` number, since 1 + 4 + 8 + 4 + 1 + 623 + 8 + 8 + 1 + 8 = 666.

It is a super-2 number, since 2×148416238818² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1079380 + ... + 1209087.

It is an arithmetic number, because the mean of its divisors is an integer number (10315269510).

Almost surely, 2^148416238818 is an apocalyptic number.

148416238818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148416238818 is an abundant number, since it is smaller than the sum of its proper divisors (181672385502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148416238818 is a wasteful number, since it uses less digits than its factorization.

148416238818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289679 (or 2289673 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The spelling of 148416238818 in words is "one hundred forty-eight billion, four hundred sixteen million, two hundred thirty-eight thousand, eight hundred eighteen".