158323404323851 has 4 divisors (see below), whose sum is σ = 170502127733392. Its totient is φ = 146144680914312.

The previous prime is 158323404323831. The next prime is 158323404323879.

158323404323851 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158323404323851 - 2⁹ = 158323404323339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158323404323801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6089361704751 + ... + 6089361704776.

It is an arithmetic number, because the mean of its divisors is an integer number (42625531933348).

Almost surely, 2^{158323404323851} is an apocalyptic number.

158323404323851 is a deficient number, since it is larger than the sum of its proper divisors (12178723409541).

158323404323851 is a wasteful number, since it uses less digits than its factorization.

158323404323851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12178723409540.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 158323404323851 in words is "one hundred fifty-eight trillion, three hundred twenty-three billion, four hundred four million, three hundred twenty-three thousand, eight hundred fifty-one".