136556045554 has 16 divisors (see below), whose sum is σ = 216987164928. Its totient is φ = 64230843712.

The previous prime is 136556045551. The next prime is 136556045557. The reversal of 136556045554 is 455540655631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136556045551) and next prime (136556045557).

It is a super-2 number, since 2×136556045554² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136556045498 and 136556045507.

It is not an unprimeable number, because it can be changed into a prime (136556045551) 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, 891274 + ... + 1033189.

It is an arithmetic number, because the mean of its divisors is an integer number (13561697808).

Almost surely, 2^136556045554 is an apocalyptic number.

136556045554 is a deficient number, since it is larger than the sum of its proper divisors (80431119374).

136556045554 is a wasteful number, since it uses less digits than its factorization.

136556045554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926569.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 136556045554 in words is "one hundred thirty-six billion, five hundred fifty-six million, forty-five thousand, five hundred fifty-four".