158190402133 has 24 divisors (see below), whose sum is σ = 167007327200. Its totient is φ = 149817929184.

The previous prime is 158190402089. The next prime is 158190402173. The reversal of 158190402133 is 331204091851.

It is a de Polignac number, because none of the positive numbers 2^k-158190402133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158190402092 and 158190402101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158190402173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29189098 + ... + 29194516.

Almost surely, 2^158190402133 is an apocalyptic number.

It is an amenable number.

158190402133 is a deficient number, since it is larger than the sum of its proper divisors (8816925067).

158190402133 is a wasteful number, since it uses less digits than its factorization.

158190402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001 (or 5978 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 158190402133 its reverse (331204091851), we get a palindrome (489394493984).

The spelling of 158190402133 in words is "one hundred fifty-eight billion, one hundred ninety million, four hundred two thousand, one hundred thirty-three".