158342035997 has 8 divisors (see below), whose sum is σ = 158865816960. Its totient is φ = 157819099680.

The previous prime is 158342035993. The next prime is 158342036009. The reversal of 158342035997 is 799530243851.

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 158342035997 - 2² = 158342035993 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 (158342035993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165497 + ... + 586577.

It is an arithmetic number, because the mean of its divisors is an integer number (19858227120).

Almost surely, 2^158342035997 is an apocalyptic number.

It is an amenable number.

158342035997 is a deficient number, since it is larger than the sum of its proper divisors (523780963).

158342035997 is an equidigital number, since it uses as much as digits as its factorization.

158342035997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422323.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 158342035997 in words is "one hundred fifty-eight billion, three hundred forty-two million, thirty-five thousand, nine hundred ninety-seven".