150505120887 has 16 divisors (see below), whose sum is σ = 224255969280. Its totient is φ = 88990462400.

The previous prime is 150505120873. The next prime is 150505120889. The reversal of 150505120887 is 788021505051.

It is a cyclic number.

It is not a de Polignac number, because 150505120887 - 2⁶ = 150505120823 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150505120889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55617687 + ... + 55620392.

It is an arithmetic number, because the mean of its divisors is an integer number (14015998080).

Almost surely, 2^150505120887 is an apocalyptic number.

150505120887 is a deficient number, since it is larger than the sum of its proper divisors (73750848393).

150505120887 is a wasteful number, since it uses less digits than its factorization.

150505120887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111238134.

The product of its (nonzero) digits is 112000, while the sum is 42.

The spelling of 150505120887 in words is "one hundred fifty billion, five hundred five million, one hundred twenty thousand, eight hundred eighty-seven".