150511511655 has 12 divisors (see below), whose sum is σ = 260886620280. Its totient is φ = 80272806192.

The previous prime is 150511511611. The next prime is 150511511699. The reversal of 150511511655 is 556115115051.

150511511655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150511511611) and next prime (150511511699).

It is not a de Polignac number, because 150511511655 - 2¹⁰ = 150511510631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1672350085 + ... + 1672350174.

It is an arithmetic number, because the mean of its divisors is an integer number (21740551690).

Almost surely, 2^150511511655 is an apocalyptic number.

150511511655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150511511655 is a deficient number, since it is larger than the sum of its proper divisors (110375108625).

150511511655 is a wasteful number, since it uses less digits than its factorization.

150511511655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344700270 (or 3344700267 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 150511511655 in words is "one hundred fifty billion, five hundred eleven million, five hundred eleven thousand, six hundred fifty-five".