158532353212 has 12 divisors (see below), whose sum is σ = 279133653736. Its totient is φ = 78779880720.

The previous prime is 158532353179. The next prime is 158532353233. The reversal of 158532353212 is 212353235851.

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, 121573239 + ... + 121574542.

Almost surely, 2^158532353212 is an apocalyptic number.

It is an amenable number.

158532353212 is a deficient number, since it is larger than the sum of its proper divisors (120601300524).

158532353212 is a wasteful number, since it uses less digits than its factorization.

158532353212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243147948 (or 243147946 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 158532353212 in words is "one hundred fifty-eight billion, five hundred thirty-two million, three hundred fifty-three thousand, two hundred twelve".