158441572 has 12 divisors (see below), whose sum is σ = 289328256. Its totient is φ = 75776360.

The previous prime is 158441537. The next prime is 158441573. The reversal of 158441572 is 275144851.

158441572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158441573) 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, 861004 + ... + 861187.

It is an arithmetic number, because the mean of its divisors is an integer number (24110688).

Almost surely, 2^158441572 is an apocalyptic number.

It is an amenable number.

158441572 is a deficient number, since it is larger than the sum of its proper divisors (130886684).

158441572 is a wasteful number, since it uses less digits than its factorization.

158441572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722218 (or 1722216 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 158441572 is about 12587.3576258085. The cubic root of 158441572 is about 541.1151759863.

The spelling of 158441572 in words is "one hundred fifty-eight million, four hundred forty-one thousand, five hundred seventy-two".