149326599184 has 135 divisors (see below), whose sum is σ = 346828034007. Its totient is φ = 62100525312.

The previous prime is 149326599181. The next prime is 149326599197. The reversal of 149326599184 is 481995623941.

The square root of 149326599184 is 386428.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 34161389584 + 115165209600 = 184828^2 + 339360^2 .

It is not an unprimeable number, because it can be changed into a prime (149326599181) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 400339222 + ... + 400339594.

Almost surely, 2^149326599184 is an apocalyptic number.

149326599184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149326599184 is the 386428-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149326599184

149326599184 is an abundant number, since it is smaller than the sum of its proper divisors (197501434823).

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

149326599184 is an frugal number, since it uses more digits than its factorization.

149326599184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 419 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 149326599184 in words is "one hundred forty-nine billion, three hundred twenty-six million, five hundred ninety-nine thousand, one hundred eighty-four".