150450520 has 64 divisors (see below), whose sum is σ = 372794400. Its totient is φ = 54190080.

The previous prime is 150450499. The next prime is 150450529. The reversal of 150450520 is 25054051.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 150450491 and 150450500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150450529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46392 + ... + 49528.

Almost surely, 2^150450520 is an apocalyptic number.

150450520 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 150450520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186397200).

150450520 is an abundant number, since it is smaller than the sum of its proper divisors (222343880).

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

150450520 is a wasteful number, since it uses less digits than its factorization.

150450520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 150450520 is about 12265.8273263568. The cubic root of 150450520 is about 531.8606961853.

The spelling of 150450520 in words is "one hundred fifty million, four hundred fifty thousand, five hundred twenty".