150531201 has 6 divisors (see below), whose sum is σ = 217433970. Its totient is φ = 100354128.

The previous prime is 150531179. The next prime is 150531203. The reversal of 150531201 is 102135051.

It can be written as a sum of positive squares in only one way, i.e., 112338801 + 38192400 = 10599^2 + 6180^2 .

It is not a de Polignac number, because 150531201 - 2⁵ = 150531169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150531203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8362836 + ... + 8362853.

It is an arithmetic number, because the mean of its divisors is an integer number (36238995).

Almost surely, 2^150531201 is an apocalyptic number.

It is an amenable number.

150531201 is a deficient number, since it is larger than the sum of its proper divisors (66902769).

150531201 is a wasteful number, since it uses less digits than its factorization.

150531201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725695 (or 16725692 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 150531201 is about 12269.1157383081. The cubic root of 150531201 is about 531.9557515443.

Adding to 150531201 its reverse (102135051), we get a palindrome (252666252).

The spelling of 150531201 in words is "one hundred fifty million, five hundred thirty-one thousand, two hundred one".