158225030 has 16 divisors (see below), whose sum is σ = 290865600. Its totient is φ = 61943232.

The previous prime is 158225003. The next prime is 158225047. The reversal of 158225030 is 30522851.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167855 + ... + 168794.

It is an arithmetic number, because the mean of its divisors is an integer number (18179100).

Almost surely, 2^158225030 is an apocalyptic number.

158225030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158225030 is a deficient number, since it is larger than the sum of its proper divisors (132640570).

158225030 is a wasteful number, since it uses less digits than its factorization.

158225030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336703.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 158225030 is about 12578.7531178571. The cubic root of 158225030 is about 540.8685496703.

Adding to 158225030 its reverse (30522851), we get a palindrome (188747881).

The spelling of 158225030 in words is "one hundred fifty-eight million, two hundred twenty-five thousand, thirty".