158310108997 has 8 divisors (see below), whose sum is σ = 159614532000. Its totient is φ = 157008912144.

The previous prime is 158310108959. The next prime is 158310109007. The reversal of 158310108997 is 799801013851.

It is a happy number.

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 158310108997 - 2¹¹ = 158310106949 is a prime.

It is a super-2 number, since 2×158310108997² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158310102997) 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, 707943 + ... + 904324.

It is an arithmetic number, because the mean of its divisors is an integer number (19951816500).

Almost surely, 2^158310108997 is an apocalyptic number.

It is an amenable number.

158310108997 is a deficient number, since it is larger than the sum of its proper divisors (1304423003).

158310108997 is a wasteful number, since it uses less digits than its factorization.

158310108997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613075.

The product of its (nonzero) digits is 544320, while the sum is 52.

The spelling of 158310108997 in words is "one hundred fifty-eight billion, three hundred ten million, one hundred eight thousand, nine hundred ninety-seven".