158190190906 has 8 divisors (see below), whose sum is σ = 258856676064. Its totient is φ = 71904632220.

The previous prime is 158190190903. The next prime is 158190190909. The reversal of 158190190906 is 609091091851.

158190190906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158190190903) and next prime (158190190909).

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

It is a self number, because there is not a number n which added to its sum of digits gives 158190190906.

It is not an unprimeable number, because it can be changed into a prime (158190190903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595231590 + ... + 3595231633.

It is an arithmetic number, because the mean of its divisors is an integer number (32357084508).

Almost surely, 2^158190190906 is an apocalyptic number.

158190190906 is a deficient number, since it is larger than the sum of its proper divisors (100666485158).

158190190906 is a wasteful number, since it uses less digits than its factorization.

158190190906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190463236.

The product of its (nonzero) digits is 174960, while the sum is 49.

The spelling of 158190190906 in words is "one hundred fifty-eight billion, one hundred ninety million, one hundred ninety thousand, nine hundred six".