158533227399 has 16 divisors (see below), whose sum is σ = 212246069472. Its totient is φ = 105254780928.

The previous prime is 158533227379. The next prime is 158533227407. The reversal of 158533227399 is 993722335851.

It is not a de Polignac number, because 158533227399 - 2¹⁶ = 158533161863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158533227379) 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, 4014997 + ... + 4054289.

It is an arithmetic number, because the mean of its divisors is an integer number (13265379342).

Almost surely, 2^158533227399 is an apocalyptic number.

158533227399 is a deficient number, since it is larger than the sum of its proper divisors (53712842073).

158533227399 is a wasteful number, since it uses less digits than its factorization.

158533227399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44786.

The product of its digits is 12247200, while the sum is 57.

The spelling of 158533227399 in words is "one hundred fifty-eight billion, five hundred thirty-three million, two hundred twenty-seven thousand, three hundred ninety-nine".