158183848281 has 16 divisors (see below), whose sum is σ = 227427359040. Its totient is φ = 97468865280.

The previous prime is 158183848279. The next prime is 158183848289. The reversal of 158183848281 is 182848381851.

It is not a de Polignac number, because 158183848281 - 2¹ = 158183848279 is a prime.

It is a super-2 number, since 2×158183848281² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (158183848289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33841020 + ... + 33845693.

It is an arithmetic number, because the mean of its divisors is an integer number (14214209940).

Almost surely, 2^158183848281 is an apocalyptic number.

It is an amenable number.

158183848281 is a deficient number, since it is larger than the sum of its proper divisors (69243510759).

158183848281 is a wasteful number, since it uses less digits than its factorization.

158183848281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67686776.

The product of its digits is 3932160, while the sum is 57.

The spelling of 158183848281 in words is "one hundred fifty-eight billion, one hundred eighty-three million, eight hundred forty-eight thousand, two hundred eighty-one".