158633452 has 12 divisors (see below), whose sum is σ = 282846816. Its totient is φ = 77820080.

The previous prime is 158633437. The next prime is 158633459. The reversal of 158633452 is 254336851.

It is not an unprimeable number, because it can be changed into a prime (158633459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373924 + ... + 374347.

It is an arithmetic number, because the mean of its divisors is an integer number (23570568).

Almost surely, 2^158633452 is an apocalyptic number.

It is an amenable number.

158633452 is a deficient number, since it is larger than the sum of its proper divisors (124213364).

158633452 is a wasteful number, since it uses less digits than its factorization.

158633452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748328 (or 748326 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 158633452 is about 12594.9772528576. The cubic root of 158633452 is about 541.3335262860. Note that the first 3 decimals are identical.

The spelling of 158633452 in words is "one hundred fifty-eight million, six hundred thirty-three thousand, four hundred fifty-two".