150003512120 has 128 divisors (see below), whose sum is σ = 425127951360. Its totient is φ = 46272245760.

The previous prime is 150003512069. The next prime is 150003512137. The reversal of 150003512120 is 21215300051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150003512092 and 150003512101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47717 + ... + 549803.

It is an arithmetic number, because the mean of its divisors is an integer number (3321312120).

Almost surely, 2^150003512120 is an apocalyptic number.

150003512120 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 150003512120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212563975680).

150003512120 is an abundant number, since it is smaller than the sum of its proper divisors (275124439240).

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

150003512120 is a wasteful number, since it uses less digits than its factorization.

150003512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502213 (or 502209 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 150003512120 its reverse (21215300051), we get a palindrome (171218812171).

The spelling of 150003512120 in words is "one hundred fifty billion, three million, five hundred twelve thousand, one hundred twenty".