159555400 has 48 divisors (see below), whose sum is σ = 372409200. Its totient is φ = 63574080.

The previous prime is 159555391. The next prime is 159555401. The reversal of 159555400 is 4555951.

It is not an unprimeable number, because it can be changed into a prime (159555401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55191 + ... + 58009.

It is an arithmetic number, because the mean of its divisors is an integer number (7758525).

Almost surely, 2^159555400 is an apocalyptic number.

159555400 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 159555400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186204600).

159555400 is an abundant number, since it is smaller than the sum of its proper divisors (212853800).

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

159555400 is a wasteful number, since it uses less digits than its factorization.

159555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 159555400 is about 12631.5240568983. The cubic root of 159555400 is about 542.3802109742.

The spelling of 159555400 in words is "one hundred fifty-nine million, five hundred fifty-five thousand, four hundred".