148782813498 has 40 divisors (see below), whose sum is σ = 363691326240. Its totient is φ = 45085700520.

The previous prime is 148782813479. The next prime is 148782813503. The reversal of 148782813498 is 894318287841.

148782813498 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 8 + 281 + 349 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41744238 + ... + 41747801.

It is an arithmetic number, because the mean of its divisors is an integer number (9092283156).

Almost surely, 2^148782813498 is an apocalyptic number.

148782813498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148782813498 is an abundant number, since it is smaller than the sum of its proper divisors (214908512742).

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

148782813498 is a wasteful number, since it uses less digits than its factorization.

148782813498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83492064 (or 83492055 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The spelling of 148782813498 in words is "one hundred forty-eight billion, seven hundred eighty-two million, eight hundred thirteen thousand, four hundred ninety-eight".