158190355209 has 8 divisors (see below), whose sum is σ = 211760795232. Its totient is φ = 105040076000.

The previous prime is 158190355207. The next prime is 158190355231. The reversal of 158190355209 is 902553091851.

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 158190355209 - 2¹ = 158190355207 is a prime.

It is a super-2 number, since 2×158190355209² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158190355201) 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, 105039324 + ... + 105040829.

It is an arithmetic number, because the mean of its divisors is an integer number (26470099404).

Almost surely, 2^158190355209 is an apocalyptic number.

It is an amenable number.

158190355209 is a deficient number, since it is larger than the sum of its proper divisors (53570440023).

158190355209 is a wasteful number, since it uses less digits than its factorization.

158190355209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210080407.

The product of its (nonzero) digits is 486000, while the sum is 48.

The spelling of 158190355209 in words is "one hundred fifty-eight billion, one hundred ninety million, three hundred fifty-five thousand, two hundred nine".