158196244 has 24 divisors (see below), whose sum is σ = 279518400. Its totient is φ = 78338304.

The previous prime is 158196239. The next prime is 158196253. The reversal of 158196244 is 442691851.

It is a junction number, because it is equal to n+sod(n) for n = 158196197 and 158196206.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 280707 + ... + 281269.

It is an arithmetic number, because the mean of its divisors is an integer number (11646600).

Almost surely, 2^158196244 is an apocalyptic number.

It is an amenable number.

158196244 is a deficient number, since it is larger than the sum of its proper divisors (121322156).

158196244 is a wasteful number, since it uses less digits than its factorization.

158196244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 158196244 is about 12577.6088347507. The cubic root of 158196244 is about 540.8357474721.

The spelling of 158196244 in words is "one hundred fifty-eight million, one hundred ninety-six thousand, two hundred forty-four".