158004328723 has 4 divisors (see below), whose sum is σ = 158248540080. Its totient is φ = 157760117368.

The previous prime is 158004328711. The next prime is 158004328747. The reversal of 158004328723 is 327823400851.

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 158004328723 - 2⁹ = 158004328211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158004328723.

It is not an unprimeable number, because it can be changed into a prime (158004320723) 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, 122104708 + ... + 122106001.

It is an arithmetic number, because the mean of its divisors is an integer number (39562135020).

Almost surely, 2^158004328723 is an apocalyptic number.

158004328723 is a deficient number, since it is larger than the sum of its proper divisors (244211357).

158004328723 is an equidigital number, since it uses as much as digits as its factorization.

158004328723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244211356.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 158004328723 in words is "one hundred fifty-eight billion, four million, three hundred twenty-eight thousand, seven hundred twenty-three".