158711055 has 16 divisors (see below), whose sum is σ = 262694880. Its totient is φ = 81726848.

The previous prime is 158711051. The next prime is 158711071. The reversal of 158711055 is 550117851.

It is a cyclic number.

It is not a de Polignac number, because 158711055 - 2² = 158711051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158711051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181992 + ... + 182861.

It is an arithmetic number, because the mean of its divisors is an integer number (16418430).

Almost surely, 2^158711055 is an apocalyptic number.

158711055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158711055 is a deficient number, since it is larger than the sum of its proper divisors (103983825).

158711055 is a wasteful number, since it uses less digits than its factorization.

158711055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364890.

The product of its (nonzero) digits is 7000, while the sum is 33.

The square root of 158711055 is about 12598.0575883745. The cubic root of 158711055 is about 541.4217847979.

The spelling of 158711055 in words is "one hundred fifty-eight million, seven hundred eleven thousand, fifty-five".