158526216 has 48 divisors (see below), whose sum is σ = 435237660. Its totient is φ = 52116480.

The previous prime is 158526211. The next prime is 158526223. The reversal of 158526216 is 612625851.

158526216 is a `hidden beast` number, since 1 + 585 + 2 + 62 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 152621316 + 5904900 = 12354^2 + 2430^2 .

It is a super-2 number, since 2×158526216² = 50261122318557312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (158526211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9825 + ... + 20336.

Almost surely, 2^158526216 is an apocalyptic number.

It is an amenable number.

158526216 is an abundant number, since it is smaller than the sum of its proper divisors (276711444).

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

158526216 is a wasteful number, since it uses less digits than its factorization.

158526216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30246 (or 30239 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 158526216 is about 12590.7194393331. The cubic root of 158526216 is about 541.2115185445.

The spelling of 158526216 in words is "one hundred fifty-eight million, five hundred twenty-six thousand, two hundred sixteen".