150503541500 has 216 divisors, whose sum is σ = 378159254928. Its totient is φ = 52293196800.

The previous prime is 150503541493. The next prime is 150503541521. The reversal of 150503541500 is 5145305051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24417419 + ... + 24423581.

Almost surely, 2^150503541500 is an apocalyptic number.

150503541500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150503541500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189079627464).

150503541500 is an abundant number, since it is smaller than the sum of its proper divisors (227655713428).

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

150503541500 is a wasteful number, since it uses less digits than its factorization.

150503541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6200 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 150503541500 its reverse (5145305051), we get a palindrome (155648846551).

The spelling of 150503541500 in words is "one hundred fifty billion, five hundred three million, five hundred forty-one thousand, five hundred".