150986205 has 24 divisors (see below), whose sum is σ = 262112760. Its totient is φ = 80401920.

The previous prime is 150986189. The next prime is 150986207. The reversal of 150986205 is 502689051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13111641 + 137874564 = 3621^2 + 11742^2 .

It is not a de Polignac number, because 150986205 - 2⁴ = 150986189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150986205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150986207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32041 + ... + 36449.

It is an arithmetic number, because the mean of its divisors is an integer number (10921365).

Almost surely, 2^150986205 is an apocalyptic number.

150986205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150986205 is a deficient number, since it is larger than the sum of its proper divisors (111126555).

150986205 is a wasteful number, since it uses less digits than its factorization.

150986205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5178 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 150986205 is about 12287.6444040345. The cubic root of 150986205 is about 532.4911854654.

The spelling of 150986205 in words is "one hundred fifty million, nine hundred eighty-six thousand, two hundred five".