149373141438 has 16 divisors (see below), whose sum is σ = 299271327120. Its totient is φ = 49703539776.

The previous prime is 149373141433. The next prime is 149373141497. The reversal of 149373141438 is 834141373941.

149373141438 is digitally balanced in base 2 and base 3, because in such bases 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 (149373141433) 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 7 ways as a sum of consecutive naturals, for example, 21873145 + ... + 21879972.

It is an arithmetic number, because the mean of its divisors is an integer number (18704457945).

Almost surely, 2^149373141438 is an apocalyptic number.

149373141438 is an abundant number, since it is smaller than the sum of its proper divisors (149898185682).

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

149373141438 is a wasteful number, since it uses less digits than its factorization.

149373141438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43753691.

The product of its digits is 870912, while the sum is 48.

The spelling of 149373141438 in words is "one hundred forty-nine billion, three hundred seventy-three million, one hundred forty-one thousand, four hundred thirty-eight".