149896888800 has 144 divisors (see below), whose sum is σ = 492652218240. Its totient is φ = 39584355840.

The previous prime is 149896888793. The next prime is 149896888853. The reversal of 149896888800 is 8888698941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55990 + ... + 550389.

It is an arithmetic number, because the mean of its divisors is an integer number (3421195960).

Almost surely, 2^149896888800 is an apocalyptic number.

149896888800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149896888800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246326109120).

149896888800 is an abundant number, since it is smaller than the sum of its proper divisors (342755329440).

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

149896888800 is a wasteful number, since it uses less digits than its factorization.

149896888800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606505 (or 606492 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 69.

The spelling of 149896888800 in words is "one hundred forty-nine billion, eight hundred ninety-six million, eight hundred eighty-eight thousand, eight hundred".