158002193 has 8 divisors (see below), whose sum is σ = 160932096. Its totient is φ = 155092000.

The previous prime is 158002189. The next prime is 158002213. The reversal of 158002193 is 391200851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158002193 - 2² = 158002189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158002123) by changing a digit.

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, 11768 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (20116512).

Almost surely, 2^158002193 is an apocalyptic number.

It is an amenable number.

158002193 is a deficient number, since it is larger than the sum of its proper divisors (2929903).

158002193 is an equidigital number, since it uses as much as digits as its factorization.

158002193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 158002193 is about 12569.8923225301. The cubic root of 158002193 is about 540.6145187494.

The spelling of 158002193 in words is "one hundred fifty-eight million, two thousand, one hundred ninety-three".