136105105142558 has 16 divisors (see below), whose sum is σ = 204416526648960. Its totient is φ = 67966293367896.

The previous prime is 136105105142551. The next prime is 136105105142561. The reversal of 136105105142558 is 855241501501631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136105105142551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337783 + ... + 16552941.

It is an arithmetic number, because the mean of its divisors is an integer number (12776032915560).

Almost surely, 2^{136105105142558} is an apocalyptic number.

136105105142558 is a deficient number, since it is larger than the sum of its proper divisors (68311421506402).

136105105142558 is a wasteful number, since it uses less digits than its factorization.

136105105142558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220831.

The product of its (nonzero) digits is 720000, while the sum is 47.

The spelling of 136105105142558 in words is "one hundred thirty-six trillion, one hundred five billion, one hundred five million, one hundred forty-two thousand, five hundred fifty-eight".