158950198 has 12 divisors (see below), whose sum is σ = 262071180. Its totient is φ = 72249980.

The previous prime is 158950177. The next prime is 158950199. The reversal of 158950198 is 891059851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158950199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328168 + ... + 328651.

It is an arithmetic number, because the mean of its divisors is an integer number (21839265).

Almost surely, 2^158950198 is an apocalyptic number.

158950198 is a deficient number, since it is larger than the sum of its proper divisors (103120982).

158950198 is a wasteful number, since it uses less digits than its factorization.

158950198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656843 (or 656832 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 46.

The square root of 158950198 is about 12607.5452805056. The cubic root of 158950198 is about 541.6935832410.

It can be divided in two parts, 158950 and 198, that multiplied together give a square (31472100 = 5610²).

The spelling of 158950198 in words is "one hundred fifty-eight million, nine hundred fifty thousand, one hundred ninety-eight".