149646338723200 has 192 divisors, whose sum is σ = 403562224494000. Its totient is φ = 54378751795200.

The previous prime is 149646338723191. The next prime is 149646338723263. The reversal of 149646338723200 is 2327833646941.

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, 48813286 + ... + 51788314.

Almost surely, 2^{149646338723200} is an apocalyptic number.

149646338723200 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 149646338723200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201781112247000).

149646338723200 is an abundant number, since it is smaller than the sum of its proper divisors (253915885770800).

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

149646338723200 is a wasteful number, since it uses less digits than its factorization.

149646338723200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976493 (or 2976476 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 149646338723200 in words is "one hundred forty-nine trillion, six hundred forty-six billion, three hundred thirty-eight million, seven hundred twenty-three thousand, two hundred".