150525300420 has 144 divisors (see below), whose sum is σ = 498230853120. Its totient is φ = 36481536000.

The previous prime is 150525300347. The next prime is 150525300451. The reversal of 150525300420 is 24003525051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10445220 + ... + 10459620.

It is an arithmetic number, because the mean of its divisors is an integer number (3459936480).

Almost surely, 2^150525300420 is an apocalyptic number.

150525300420 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 150525300420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249115426560).

150525300420 is an abundant number, since it is smaller than the sum of its proper divisors (347705552700).

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

150525300420 is a wasteful number, since it uses less digits than its factorization.

150525300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19706 (or 19701 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 150525300420 its reverse (24003525051), we get a palindrome (174528825471).

The spelling of 150525300420 in words is "one hundred fifty billion, five hundred twenty-five million, three hundred thousand, four hundred twenty".