136422621104055 has 128 divisors (see below), whose sum is σ = 270296379924480. Its totient is φ = 57764926517760.

The previous prime is 136422621103949. The next prime is 136422621104101. The reversal of 136422621104055 is 550401126224631.

It is not a de Polignac number, because 136422621104055 - 2¹³ = 136422621095863 is a prime.

It is a super-2 number, since 2×136422621104055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136422621103998 and 136422621104016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28028352 + ... + 32533578.

It is an arithmetic number, because the mean of its divisors is an integer number (2111690468160).

Almost surely, 2^{136422621104055} is an apocalyptic number.

136422621104055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136422621104055 is a deficient number, since it is larger than the sum of its proper divisors (133873758820425).

136422621104055 is a wasteful number, since it uses less digits than its factorization.

136422621104055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506021.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 136422621104055 its reverse (550401126224631), we get a palindrome (686823747328686).

The spelling of 136422621104055 in words is "one hundred thirty-six trillion, four hundred twenty-two billion, six hundred twenty-one million, one hundred four thousand, fifty-five".