158044454 has 16 divisors (see below), whose sum is σ = 248100192. Its totient is φ = 75364608.

The previous prime is 158044423. The next prime is 158044459. The reversal of 158044454 is 454440851.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158044459) 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 7 ways as a sum of consecutive naturals, for example, 11372 + ... + 21104.

It is an arithmetic number, because the mean of its divisors is an integer number (15506262).

Almost surely, 2^158044454 is an apocalyptic number.

158044454 is a deficient number, since it is larger than the sum of its proper divisors (90055738).

158044454 is a wasteful number, since it uses less digits than its factorization.

158044454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111.

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 158044454 is about 12571.5732507908. The cubic root of 158044454 is about 540.6627140162.

The spelling of 158044454 in words is "one hundred fifty-eight million, forty-four thousand, four hundred fifty-four".