149663045873 has 16 divisors (see below), whose sum is σ = 172281686400. Its totient is φ = 128679492480.

The previous prime is 149663045863. The next prime is 149663045879. The reversal of 149663045873 is 378540366941.

149663045873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149663045873 - 2³⁶ = 80943569137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149663045879) 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 15 ways as a sum of consecutive naturals, for example, 3300818 + ... + 3345851.

It is an arithmetic number, because the mean of its divisors is an integer number (10767605400).

Almost surely, 2^149663045873 is an apocalyptic number.

It is an amenable number.

149663045873 is a deficient number, since it is larger than the sum of its proper divisors (22618640527).

149663045873 is a wasteful number, since it uses less digits than its factorization.

149663045873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646792.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 149663045873 in words is "one hundred forty-nine billion, six hundred sixty-three million, forty-five thousand, eight hundred seventy-three".