150215001243 has 16 divisors (see below), whose sum is σ = 210950570880. Its totient is φ = 94817507904.

The previous prime is 150215001173. The next prime is 150215001247. The reversal of 150215001243 is 342100512051.

It is a happy number.

It is not a de Polignac number, because 150215001243 - 2⁹ = 150215000731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150215001247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666546 + ... + 862967.

It is an arithmetic number, because the mean of its divisors is an integer number (13184410680).

Almost surely, 2^150215001243 is an apocalyptic number.

150215001243 is a deficient number, since it is larger than the sum of its proper divisors (60735569637).

150215001243 is a wasteful number, since it uses less digits than its factorization.

150215001243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531258.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 150215001243 its reverse (342100512051), we get a palindrome (492315513294).

The spelling of 150215001243 in words is "one hundred fifty billion, two hundred fifteen million, one thousand, two hundred forty-three".