158329023311 has 4 divisors (see below), whose sum is σ = 158471791800. Its totient is φ = 158186254824.

The previous prime is 158329023301. The next prime is 158329023313. The reversal of 158329023311 is 113320923851.

It is a happy number.

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 158329023311 - 2¹⁰ = 158329022287 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 (158329023313) 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, 71382581 + ... + 71384798.

It is an arithmetic number, because the mean of its divisors is an integer number (39617947950).

Almost surely, 2^158329023311 is an apocalyptic number.

158329023311 is a deficient number, since it is larger than the sum of its proper divisors (142768489).

158329023311 is a wasteful number, since it uses less digits than its factorization.

158329023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142768488.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 158329023311 in words is "one hundred fifty-eight billion, three hundred twenty-nine million, twenty-three thousand, three hundred eleven".