149166474878200 has 192 divisors, whose sum is σ = 373997547000000. Its totient is φ = 55002045911040.

The previous prime is 149166474878159. The next prime is 149166474878251. The reversal of 149166474878200 is 2878474661941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6027159426 + ... + 6027184174.

It is an arithmetic number, because the mean of its divisors is an integer number (1947903890625).

Almost surely, 2^{149166474878200} is an apocalyptic number.

149166474878200 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 149166474878200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186998773500000).

149166474878200 is an abundant number, since it is smaller than the sum of its proper divisors (224831072121800).

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

149166474878200 is a wasteful number, since it uses less digits than its factorization.

149166474878200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27834 (or 27825 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 149166474878200 in words is "one hundred forty-nine trillion, one hundred sixty-six billion, four hundred seventy-four million, eight hundred seventy-eight thousand, two hundred".