158056125 has 16 divisors (see below), whose sum is σ = 263006016. Its totient is φ = 84296400.

The previous prime is 158056121. The next prime is 158056133. The reversal of 158056125 is 521650851.

It is not a de Polignac number, because 158056125 - 2² = 158056121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158056121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210367 + ... + 211116.

It is an arithmetic number, because the mean of its divisors is an integer number (16437876).

Almost surely, 2^158056125 is an apocalyptic number.

158056125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158056125 is a deficient number, since it is larger than the sum of its proper divisors (104949891).

158056125 is an equidigital number, since it uses as much as digits as its factorization.

158056125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421501 (or 421491 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 158056125 is about 12572.0374243796. The cubic root of 158056125 is about 540.6760223377.

The spelling of 158056125 in words is "one hundred fifty-eight million, fifty-six thousand, one hundred twenty-five".