136226400005 has 8 divisors (see below), whose sum is σ = 163490181624. Its totient is φ = 108968785600.

The previous prime is 136226399971. The next prime is 136226400007. The reversal of 136226400005 is 500004622631.

It can be written as a sum of positive squares in 4 ways, for example, as 84732805921 + 51493594084 = 291089^2 + 226922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136226400005 - 2¹⁰ = 136226398981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136226400007) 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, 1493066 + ... + 1581675.

It is an arithmetic number, because the mean of its divisors is an integer number (20436272703).

Almost surely, 2^136226400005 is an apocalyptic number.

It is an amenable number.

136226400005 is a deficient number, since it is larger than the sum of its proper divisors (27263781619).

136226400005 is an equidigital number, since it uses as much as digits as its factorization.

136226400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083607.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 136226400005 in words is "one hundred thirty-six billion, two hundred twenty-six million, four hundred thousand, five".