158925216 has 96 divisors (see below), whose sum is σ = 438939648. Its totient is φ = 50251520.

The previous prime is 158925211. The next prime is 158925223. The reversal of 158925216 is 612529851.

158925216 = T₄₃₆ + T₄₃₇ + ... + T₁₀₁₁.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158925211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368521 + ... + 368951.

It is an arithmetic number, because the mean of its divisors is an integer number (4572288).

Almost surely, 2^158925216 is an apocalyptic number.

158925216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158925216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219469824).

158925216 is an abundant number, since it is smaller than the sum of its proper divisors (280014432).

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

158925216 is a wasteful number, since it uses less digits than its factorization.

158925216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 626 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 158925216 is about 12606.5544856634. The cubic root of 158925216 is about 541.6652026575.

The spelling of 158925216 in words is "one hundred fifty-eight million, nine hundred twenty-five thousand, two hundred sixteen".