158713536 has 112 divisors (see below), whose sum is σ = 446633600. Its totient is φ = 49600512.

The previous prime is 158713531. The next prime is 158713543. The reversal of 158713536 is 635317851.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 158713494 and 158713503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158713531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 506916 + ... + 507228.

It is an arithmetic number, because the mean of its divisors is an integer number (3987800).

Almost surely, 2^158713536 is an apocalyptic number.

158713536 is a gapful number since it is divisible by the number (16) 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 158713536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223316800).

158713536 is an abundant number, since it is smaller than the sum of its proper divisors (287920064).

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

158713536 is a wasteful number, since it uses less digits than its factorization.

158713536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 158713536 is about 12598.1560555504. The cubic root of 158713536 is about 541.4246059844.

The spelling of 158713536 in words is "one hundred fifty-eight million, seven hundred thirteen thousand, five hundred thirty-six".