150312040503 has 32 divisors (see below), whose sum is σ = 206158233600. Its totient is φ = 97381720800.

The previous prime is 150312040457. The next prime is 150312040579. The reversal of 150312040503 is 305040213051.

It is not a de Polignac number, because 150312040503 - 2²⁰ = 150310991927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150312040583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10408698 + ... + 10423128.

It is an arithmetic number, because the mean of its divisors is an integer number (6442444800).

Almost surely, 2^150312040503 is an apocalyptic number.

150312040503 is a deficient number, since it is larger than the sum of its proper divisors (55846193097).

150312040503 is a wasteful number, since it uses less digits than its factorization.

150312040503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 150312040503 its reverse (305040213051), we get a palindrome (455352253554).

The spelling of 150312040503 in words is "one hundred fifty billion, three hundred twelve million, forty thousand, five hundred three".