150240015 has 40 divisors (see below), whose sum is σ = 270275280. Its totient is φ = 79843968.

The previous prime is 150240007. The next prime is 150240109. The reversal of 150240015 is 510042051.

It is not a de Polignac number, because 150240015 - 2³ = 150240007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150240015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165192 + ... + 166098.

It is an arithmetic number, because the mean of its divisors is an integer number (6756882).

Almost surely, 2^150240015 is an apocalyptic number.

150240015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150240015 is a deficient number, since it is larger than the sum of its proper divisors (120035265).

150240015 is an equidigital number, since it uses as much as digits as its factorization.

150240015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150240015 is about 12257.2433687188. The cubic root of 150240015 is about 531.6125269024.

Adding to 150240015 its reverse (510042051), we get a palindrome (660282066).

The spelling of 150240015 in words is "one hundred fifty million, two hundred forty thousand, fifteen".