159045552 has 80 divisors (see below), whose sum is σ = 476398080. Its totient is φ = 50707008.

The previous prime is 159045547. The next prime is 159045559. The reversal of 159045552 is 255540951.

159045552 is a `hidden beast` number, since 15 + 90 + 4 + 5 + 552 = 666.

It is a super-2 number, since 2×159045552² = 50590975221969408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (159045559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (5954976).

Almost surely, 2^159045552 is an apocalyptic number.

159045552 is a gapful number since it is divisible by the number (12) 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 159045552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238199040).

159045552 is an abundant number, since it is smaller than the sum of its proper divisors (317352528).

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

159045552 is a wasteful number, since it uses less digits than its factorization.

159045552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16047 (or 16035 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 159045552 is about 12611.3263378599. The cubic root of 159045552 is about 541.8018819938.

The spelling of 159045552 in words is "one hundred fifty-nine million, forty-five thousand, five hundred fifty-two".