158056801 has 32 divisors (see below), whose sum is σ = 197120000. Its totient is φ = 126309456.

The previous prime is 158056781. The next prime is 158056807. The reversal of 158056801 is 108650851.

It is not a de Polignac number, because 158056801 - 2⁹ = 158056289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158056807) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 514690 + ... + 514996.

It is an arithmetic number, because the mean of its divisors is an integer number (6160000).

Almost surely, 2^158056801 is an apocalyptic number.

It is an amenable number.

158056801 is a deficient number, since it is larger than the sum of its proper divisors (39063199).

158056801 is an equidigital number, since it uses as much as digits as its factorization.

158056801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 158056801 is about 12572.0643094124. The cubic root of 158056801 is about 540.6767931535.

The spelling of 158056801 in words is "one hundred fifty-eight million, fifty-six thousand, eight hundred one".