158225804 has 24 divisors (see below), whose sum is σ = 302778000. Its totient is φ = 71751680.

The previous prime is 158225773. The next prime is 158225807. The reversal of 158225804 is 408522851.

It is a happy number.

158225804 is digitally balanced in base 2, 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 (158225807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15752 + ... + 23760.

It is an arithmetic number, because the mean of its divisors is an integer number (12615750).

Almost surely, 2^158225804 is an apocalyptic number.

It is an amenable number.

158225804 is a deficient number, since it is larger than the sum of its proper divisors (144552196).

158225804 is a wasteful number, since it uses less digits than its factorization.

158225804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473 (or 8471 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 158225804 is about 12578.7838839850. The cubic root of 158225804 is about 540.8694316032.

The spelling of 158225804 in words is "one hundred fifty-eight million, two hundred twenty-five thousand, eight hundred four".