158127232 has 16 divisors (see below), whose sum is σ = 315019350. Its totient is φ = 79063552.

The previous prime is 158127209. The next prime is 158127241. The reversal of 158127232 is 232721851.

It can be written as a sum of positive squares in only one way, i.e., 132158016 + 25969216 = 11496^2 + 5096^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 158127194 and 158127203.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 617557 + ... + 617812.

Almost surely, 2^158127232 is an apocalyptic number.

It is an amenable number.

158127232 is a deficient number, since it is larger than the sum of its proper divisors (156892118).

158127232 is an equidigital number, since it uses as much as digits as its factorization.

158127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235383 (or 1235371 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 158127232 is about 12574.8650887395. The cubic root of 158127232 is about 540.7570907682.

The spelling of 158127232 in words is "one hundred fifty-eight million, one hundred twenty-seven thousand, two hundred thirty-two".