159450000 has 120 divisors (see below), whose sum is σ = 515342016. Its totient is φ = 42480000.

The previous prime is 159449989. The next prime is 159450041. The reversal of 159450000 is 54951.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149469 + ... + 150531.

Almost surely, 2^159450000 is an apocalyptic number.

159450000 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 159450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257671008).

159450000 is an abundant number, since it is smaller than the sum of its proper divisors (355892016).

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

159450000 is an equidigital number, since it uses as much as digits as its factorization.

159450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 159450000 is about 12627.3512661999. The cubic root of 159450000 is about 542.2607551473.

The spelling of 159450000 in words is "one hundred fifty-nine million, four hundred fifty thousand".