158199509159 has 8 divisors (see below), whose sum is σ = 158713914240. Its totient is φ = 157685756536.

The previous prime is 158199509131. The next prime is 158199509231. The reversal of 158199509159 is 951905991851.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158199509159 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 (158199509119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324974 + ... + 649620.

It is an arithmetic number, because the mean of its divisors is an integer number (19839239280).

Almost surely, 2^158199509159 is an apocalyptic number.

158199509159 is a deficient number, since it is larger than the sum of its proper divisors (514405081).

158199509159 is a wasteful number, since it uses less digits than its factorization.

158199509159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326229.

The product of its (nonzero) digits is 6561000, while the sum is 62.

The spelling of 158199509159 in words is "one hundred fifty-eight billion, one hundred ninety-nine million, five hundred nine thousand, one hundred fifty-nine".