150825420 has 72 divisors (see below), whose sum is σ = 481593840. Its totient is φ = 38102400.

The previous prime is 150825419. The next prime is 150825427. The reversal of 150825420 is 24528051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150825427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18631 + ... + 25470.

Almost surely, 2^150825420 is an apocalyptic number.

150825420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150825420 is an abundant number, since it is smaller than the sum of its proper divisors (330768420).

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

150825420 is a wasteful number, since it uses less digits than its factorization.

150825420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44135 (or 44130 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 150825420 is about 12281.1001135892. The cubic root of 150825420 is about 532.3021019567.

It can be divided in two parts, 15082 and 5420, that added together give a palindrome (20502).

The spelling of 150825420 in words is "one hundred fifty million, eight hundred twenty-five thousand, four hundred twenty".