158212052558 has 8 divisors (see below), whose sum is σ = 271220661552. Its totient is φ = 67805165376.

The previous prime is 158212052549. The next prime is 158212052561. The reversal of 158212052558 is 855250212851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5650430435 + ... + 5650430462.

It is an arithmetic number, because the mean of its divisors is an integer number (33902582694).

Almost surely, 2^158212052558 is an apocalyptic number.

158212052558 is a deficient number, since it is larger than the sum of its proper divisors (113008608994).

158212052558 is a wasteful number, since it uses less digits than its factorization.

158212052558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300860906.

The product of its (nonzero) digits is 320000, while the sum is 44.

The spelling of 158212052558 in words is "one hundred fifty-eight billion, two hundred twelve million, fifty-two thousand, five hundred fifty-eight".