158813361434 has 32 divisors (see below), whose sum is σ = 305941466880. Its totient is φ = 60095642112.

The previous prime is 158813361391. The next prime is 158813361437. The reversal of 158813361434 is 434163318851.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158813361437) 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, 18965399 + ... + 18973770.

It is an arithmetic number, because the mean of its divisors is an integer number (9560670840).

Almost surely, 2^158813361434 is an apocalyptic number.

158813361434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158813361434 is a deficient number, since it is larger than the sum of its proper divisors (147128105446).

158813361434 is a wasteful number, since it uses less digits than its factorization.

158813361434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37939214.

The product of its digits is 829440, while the sum is 47.

The spelling of 158813361434 in words is "one hundred fifty-eight billion, eight hundred thirteen million, three hundred sixty-one thousand, four hundred thirty-four".