150331503031836 has 192 divisors, whose sum is σ = 443016119992320. Its totient is φ = 38659304217600.

The previous prime is 150331503031823. The next prime is 150331503031873. The reversal of 150331503031836 is 638130305133051.

150331503031836 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152265385 + ... + 153249503.

It is an arithmetic number, because the mean of its divisors is an integer number (2307375624960).

Almost surely, 2^{150331503031836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150331503031836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221508059996160).

150331503031836 is an abundant number, since it is smaller than the sum of its proper divisors (292684616960484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150331503031836 is a wasteful number, since it uses less digits than its factorization.

150331503031836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988824 (or 988822 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

Adding to 150331503031836 its reverse (638130305133051), we get a palindrome (788461808164887).

The spelling of 150331503031836 in words is "one hundred fifty trillion, three hundred thirty-one billion, five hundred three million, thirty-one thousand, eight hundred thirty-six".