159485400 has 144 divisors (see below), whose sum is σ = 539262360. Its totient is φ = 42240000.

The previous prime is 159485387. The next prime is 159485401. The reversal of 159485400 is 4584951.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159485401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 451624 + ... + 451976.

Almost surely, 2^159485400 is an apocalyptic number.

159485400 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 159485400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269631180).

159485400 is an abundant number, since it is smaller than the sum of its proper divisors (379776960).

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

159485400 is a wasteful number, since it uses less digits than its factorization.

159485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 159485400 is about 12628.7529075519. The cubic root of 159485400 is about 542.3008818543.

The spelling of 159485400 in words is "one hundred fifty-nine million, four hundred eighty-five thousand, four hundred".