150520400 has 60 divisors (see below), whose sum is σ = 364595712. Its totient is φ = 59713920.

The previous prime is 150520361. The next prime is 150520421. The reversal of 150520400 is 4025051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49319 + ... + 52281.

Almost surely, 2^150520400 is an apocalyptic number.

150520400 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 150520400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182297856).

150520400 is an abundant number, since it is smaller than the sum of its proper divisors (214075312).

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

150520400 is a wasteful number, since it uses less digits than its factorization.

150520400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150520400 is about 12268.6755601410. The cubic root of 150520400 is about 531.9430281765.

Adding to 150520400 its reverse (4025051), we get a palindrome (154545451).

The spelling of 150520400 in words is "one hundred fifty million, five hundred twenty thousand, four hundred".