158083228 has 24 divisors (see below), whose sum is σ = 281166704. Its totient is φ = 77760000.

The previous prime is 158083207. The next prime is 158083279. The reversal of 158083228 is 822380851.

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, 69103 + ... + 71353.

Almost surely, 2^158083228 is an apocalyptic number.

It is an amenable number.

158083228 is a deficient number, since it is larger than the sum of its proper divisors (123083476).

158083228 is a wasteful number, since it uses less digits than its factorization.

158083228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 158083228 is about 12573.1152861970. The cubic root of 158083228 is about 540.7069250834.

The spelling of 158083228 in words is "one hundred fifty-eight million, eighty-three thousand, two hundred twenty-eight".