158270162 has 4 divisors (see below), whose sum is σ = 237405246. Its totient is φ = 79135080.

The previous prime is 158270117. The next prime is 158270183. The reversal of 158270162 is 261072851.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156525121 + 1745041 = 12511^2 + 1321^2 .

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 as a sum of consecutive naturals, namely, 39567539 + ... + 39567542.

Almost surely, 2^158270162 is an apocalyptic number.

158270162 is a deficient number, since it is larger than the sum of its proper divisors (79135084).

158270162 is an equidigital number, since it uses as much as digits as its factorization.

158270162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79135083.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 158270162 is about 12580.5469674414. The cubic root of 158270162 is about 540.9199704407.

The spelling of 158270162 in words is "one hundred fifty-eight million, two hundred seventy thousand, one hundred sixty-two".