158038266607 has 4 divisors (see below), whose sum is σ = 170195056360. Its totient is φ = 145881476856.

The previous prime is 158038266599. The next prime is 158038266637. The reversal of 158038266607 is 706662830851.

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 158038266607 - 2³ = 158038266599 is a prime.

It is a super-2 number, since 2×158038266607² (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 (158038266637) 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, 6078394857 + ... + 6078394882.

It is an arithmetic number, because the mean of its divisors is an integer number (42548764090).

Almost surely, 2^158038266607 is an apocalyptic number.

158038266607 is a deficient number, since it is larger than the sum of its proper divisors (12156789753).

158038266607 is a wasteful number, since it uses less digits than its factorization.

158038266607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156789752.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 158038266607 in words is "one hundred fifty-eight billion, thirty-eight million, two hundred sixty-six thousand, six hundred seven".