158944055 has 4 divisors (see below), whose sum is σ = 190732872. Its totient is φ = 127155240.

The previous prime is 158944043. The next prime is 158944073. The reversal of 158944055 is 550449851.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 158944055 - 2¹⁶ = 158878519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15894401 + ... + 15894410.

It is an arithmetic number, because the mean of its divisors is an integer number (47683218).

Almost surely, 2^158944055 is an apocalyptic number.

158944055 is a deficient number, since it is larger than the sum of its proper divisors (31788817).

158944055 is an equidigital number, since it uses as much as digits as its factorization.

158944055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788816.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 158944055 is about 12607.3016542002. The cubic root of 158944055 is about 541.6866048151.

The spelling of 158944055 in words is "one hundred fifty-eight million, nine hundred forty-four thousand, fifty-five".