158275712 has 64 divisors (see below), whose sum is σ = 381594240. Its totient is φ = 63836160.

The previous prime is 158275693. The next prime is 158275717. The reversal of 158275712 is 217572851.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (158275717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10037 + ... + 20427.

It is an arithmetic number, because the mean of its divisors is an integer number (5962410).

Almost surely, 2^158275712 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 158275712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190797120).

158275712 is an abundant number, since it is smaller than the sum of its proper divisors (223318528).

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

158275712 is a wasteful number, since it uses less digits than its factorization.

158275712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429 (or 10417 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 158275712 is about 12580.7675441525. The cubic root of 158275712 is about 540.9262931122.

The spelling of 158275712 in words is "one hundred fifty-eight million, two hundred seventy-five thousand, seven hundred twelve".