150531055 has 8 divisors (see below), whose sum is σ = 181310400. Its totient is φ = 119976096.

The previous prime is 150531047. The next prime is 150531061. The reversal of 150531055 is 550135051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150531055 - 2³ = 150531047 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 7 ways as a sum of consecutive naturals, for example, 54615 + ... + 57304.

It is an arithmetic number, because the mean of its divisors is an integer number (22663800).

Almost surely, 2^150531055 is an apocalyptic number.

150531055 is a deficient number, since it is larger than the sum of its proper divisors (30779345).

150531055 is a wasteful number, since it uses less digits than its factorization.

150531055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112193.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 150531055 is about 12269.1097884076. The cubic root of 150531055 is about 531.9555795632.

The spelling of 150531055 in words is "one hundred fifty million, five hundred thirty-one thousand, fifty-five".