158563648 has 56 divisors (see below), whose sum is σ = 334441800. Its totient is φ = 74446848.

The previous prime is 158563627. The next prime is 158563681. The reversal of 158563648 is 846365851.

158563648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84052224 + 74511424 = 9168^2 + 8632^2 .

It is a super-3 number, since 3×158563648³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158563598 and 158563607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67518 + ... + 69826.

It is an arithmetic number, because the mean of its divisors is an integer number (5972175).

Almost surely, 2^158563648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158563648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167220900).

158563648 is an abundant number, since it is smaller than the sum of its proper divisors (175878152).

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

158563648 is a wasteful number, since it uses less digits than its factorization.

158563648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2377 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 158563648 is about 12592.2058432985. The cubic root of 158563648 is about 541.2541130456.

The spelling of 158563648 in words is "one hundred fifty-eight million, five hundred sixty-three thousand, six hundred forty-eight".