158070 has 32 divisors (see below), whose sum is σ = 414720. Its totient is φ = 38240.

The previous prime is 158047. The next prime is 158071. The reversal of 158070 is 70851.

158070 = T₁₆₄ + T₁₆₅ + ... + T₁₇₄.

It is a happy number.

It is a super-2 number, since 2×158070² = 49972249800, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158070.

It is not an unprimeable number, because it can be changed into a prime (158071) by changing a digit.

158070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹⁵⁸⁰⁷⁰ is an apocalyptic number.

158070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207360).

158070 is an abundant number, since it is smaller than the sum of its proper divisors (256650).

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

158070 is a wasteful number, since it uses less digits than its factorization.

158070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 158070 is about 397.5801805925. The cubic root of 158070 is about 54.0691843005.

The spelling of 158070 in words is "one hundred fifty-eight thousand, seventy".