150439680 has 180 divisors, whose sum is σ = 538671672. Its totient is φ = 40089600.

The previous prime is 150439661. The next prime is 150439691. The reversal of 150439680 is 86934051.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102955 + ... + 104405.

Almost surely, 2^150439680 is an apocalyptic number.

150439680 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 150439680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269335836).

150439680 is an abundant number, since it is smaller than the sum of its proper divisors (388231992).

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

150439680 is an equidigital number, since it uses as much as digits as its factorization.

150439680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 150439680 is about 12265.3854403357. The cubic root of 150439680 is about 531.8479223103.

The spelling of 150439680 in words is "one hundred fifty million, four hundred thirty-nine thousand, six hundred eighty".