149332961808 has 60 divisors (see below), whose sum is σ = 417965324400. Its totient is φ = 49772837568.

The previous prime is 149332961797. The next prime is 149332961831. The reversal of 149332961808 is 808169233941.

149332961808 is a `hidden beast` number, since 1 + 49 + 332 + 96 + 180 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640335 + ... + 1728977.

It is an arithmetic number, because the mean of its divisors is an integer number (6966088740).

Almost surely, 2^149332961808 is an apocalyptic number.

149332961808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149332961808 is an abundant number, since it is smaller than the sum of its proper divisors (268632362592).

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

149332961808 is a wasteful number, since it uses less digits than its factorization.

149332961808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100356 (or 100347 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 149332961808 in words is "one hundred forty-nine billion, three hundred thirty-two million, nine hundred sixty-one thousand, eight hundred eight".