150015 has 16 divisors (see below), whose sum is σ = 245088. Its totient is φ = 78336.

The previous prime is 150011. The next prime is 150041. The reversal of 150015 is 510051.

It is not a de Polignac number, because 150015 - 2² = 150011 is a prime.

150015 is a lucky number.

It is a plaindrome in base 8 and base 16.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150011) 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, 1027 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (15318).

2¹⁵⁰⁰¹⁵ is an apocalyptic number.

150015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150015 is a deficient number, since it is larger than the sum of its proper divisors (95073).

150015 is a wasteful number, since it uses less digits than its factorization.

150015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 150015 is about 387.3176990534. The cubic root of 150015 is about 53.1346994977.

Adding to 150015 its reverse (510051), we get a palindrome (660066).

It can be divided in two parts, 1500 and 15, that multiplied together give a square (22500 = 150²).

The spelling of 150015 in words is "one hundred fifty thousand, fifteen".