158737216 has 28 divisors (see below), whose sum is σ = 343631520. Its totient is φ = 72152960.

The previous prime is 158737207. The next prime is 158737217. The reversal of 158737216 is 612737851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158737217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112036 + ... + 113443.

Almost surely, 2^158737216 is an apocalyptic number.

158737216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

158737216 is the 6735-th centered heptagonal number.

It is an amenable number.

158737216 is an abundant number, since it is smaller than the sum of its proper divisors (184894304).

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

158737216 is a wasteful number, since it uses less digits than its factorization.

158737216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225502 (or 225492 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 158737216 is about 12599.0958405752. The cubic root of 158737216 is about 541.4515314280.

The spelling of 158737216 in words is "one hundred fifty-eight million, seven hundred thirty-seven thousand, two hundred sixteen".