158382106 has 4 divisors (see below), whose sum is σ = 237573162. Its totient is φ = 79191052.

The previous prime is 158382061. The next prime is 158382109. The reversal of 158382106 is 601283851.

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., 120670225 + 37711881 = 10985^2 + 6141^2 .

It is not an unprimeable number, because it can be changed into a prime (158382109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39595525 + ... + 39595528.

Almost surely, 2^158382106 is an apocalyptic number.

158382106 is a deficient number, since it is larger than the sum of its proper divisors (79191056).

158382106 is an equidigital number, since it uses as much as digits as its factorization.

158382106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79191055.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 158382106 is about 12584.9952721485. The cubic root of 158382106 is about 541.0474707304.

The spelling of 158382106 in words is "one hundred fifty-eight million, three hundred eighty-two thousand, one hundred six".