158280196 has 6 divisors (see below), whose sum is σ = 276990350. Its totient is φ = 79140096.

The previous prime is 158280193. The next prime is 158280209. The reversal of 158280196 is 691082851.

It can be written as a sum of positive squares in only one way, i.e., 114190596 + 44089600 = 10686^2 + 6640^2 .

It is not an unprimeable number, because it can be changed into a prime (158280193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19785021 + ... + 19785028.

Almost surely, 2^158280196 is an apocalyptic number.

It is an amenable number.

158280196 is a deficient number, since it is larger than the sum of its proper divisors (118710154).

158280196 is a wasteful number, since it uses less digits than its factorization.

158280196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39570053 (or 39570051 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 158280196 is about 12580.9457514131. The cubic root of 158280196 is about 540.9314012672.

The spelling of 158280196 in words is "one hundred fifty-eight million, two hundred eighty thousand, one hundred ninety-six".