136551451105 has 4 divisors (see below), whose sum is σ = 163861741332. Its totient is φ = 109241160880.

The previous prime is 136551451103. The next prime is 136551451123. The reversal of 136551451105 is 501154155631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85130899984 + 51420551121 = 291772^2 + 226761^2 .

It is not a de Polignac number, because 136551451105 - 2¹ = 136551451103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136551451103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655145106 + ... + 13655145115.

It is an arithmetic number, because the mean of its divisors is an integer number (40965435333).

Almost surely, 2^136551451105 is an apocalyptic number.

It is an amenable number.

136551451105 is a deficient number, since it is larger than the sum of its proper divisors (27310290227).

136551451105 is an equidigital number, since it uses as much as digits as its factorization.

136551451105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27310290226.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 136551451105 in words is "one hundred thirty-six billion, five hundred fifty-one million, four hundred fifty-one thousand, one hundred five".