158536560 has 480 divisors, whose sum is σ = 662582592. Its totient is φ = 30965760.

The previous prime is 158536531. The next prime is 158536597. The reversal of 158536560 is 65635851.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2598930 + ... + 2598990.

Almost surely, 2^158536560 is an apocalyptic number.

158536560 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 158536560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331291296).

158536560 is an abundant number, since it is smaller than the sum of its proper divisors (504046032).

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

158536560 is a wasteful number, since it uses less digits than its factorization.

158536560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 158536560 is about 12591.1302113829. The cubic root of 158536560 is about 541.2232898261.

The spelling of 158536560 in words is "one hundred fifty-eight million, five hundred thirty-six thousand, five hundred sixty".