150054638899 has 4 divisors (see below), whose sum is σ = 163695969720. Its totient is φ = 136413308080.

The previous prime is 150054638863. The next prime is 150054638917. The reversal of 150054638899 is 998836450051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150054638899 - 2³¹ = 147907155251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150054638819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6820665394 + ... + 6820665415.

It is an arithmetic number, because the mean of its divisors is an integer number (40923992430).

Almost surely, 2^150054638899 is an apocalyptic number.

150054638899 is a deficient number, since it is larger than the sum of its proper divisors (13641330821).

150054638899 is a wasteful number, since it uses less digits than its factorization.

150054638899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641330820.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 150054638899 in words is "one hundred fifty billion, fifty-four million, six hundred thirty-eight thousand, eight hundred ninety-nine".