158696216 has 32 divisors (see below), whose sum is σ = 340670880. Its totient is φ = 67891200.

The previous prime is 158696203. The next prime is 158696243. The reversal of 158696216 is 612696851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33686 + ... + 38106.

It is an arithmetic number, because the mean of its divisors is an integer number (10645965).

Almost surely, 2^158696216 is an apocalyptic number.

It is an amenable number.

158696216 is an abundant number, since it is smaller than the sum of its proper divisors (181974664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158696216 is a wasteful number, since it uses less digits than its factorization.

158696216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5071 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 158696216 is about 12597.4686346107. The cubic root of 158696216 is about 541.4049105097.

The spelling of 158696216 in words is "one hundred fifty-eight million, six hundred ninety-six thousand, two hundred sixteen".