158842063 has 4 divisors (see below), whose sum is σ = 159284880. Its totient is φ = 158399248.

The previous prime is 158842051. The next prime is 158842091. The reversal of 158842063 is 360248851.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 158842063 - 2⁵ = 158842031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158842363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220870 + ... + 221587.

It is an arithmetic number, because the mean of its divisors is an integer number (39821220).

Almost surely, 2^158842063 is an apocalyptic number.

158842063 is a deficient number, since it is larger than the sum of its proper divisors (442817).

158842063 is an equidigital number, since it uses as much as digits as its factorization.

158842063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442816.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 158842063 is about 12603.2560475458. The cubic root of 158842063 is about 541.5707159853.

The spelling of 158842063 in words is "one hundred fifty-eight million, eight hundred forty-two thousand, sixty-three".