149507938144 has 24 divisors (see below), whose sum is σ = 294887860848. Its totient is φ = 74615783040.

The previous prime is 149507938141. The next prime is 149507938163. The reversal of 149507938144 is 441839705941.

149507938144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149507938141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300732 + ... + 4335355.

It is an arithmetic number, because the mean of its divisors is an integer number (12286994202).

Almost surely, 2^149507938144 is an apocalyptic number.

It is an amenable number.

149507938144 is a deficient number, since it is larger than the sum of its proper divisors (145379922704).

149507938144 is an equidigital number, since it uses as much as digits as its factorization.

149507938144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636638 (or 8636630 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 149507938144 in words is "one hundred forty-nine billion, five hundred seven million, nine hundred thirty-eight thousand, one hundred forty-four".