136555450654 has 16 divisors (see below), whose sum is σ = 234145437408. Its totient is φ = 58511169792.

The previous prime is 136555450651. The next prime is 136555450777. The reversal of 136555450654 is 456054555631.

It is a happy number.

It is a super-2 number, since 2×136555450654² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136555450598 and 136555450607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136555450651) 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, 982039 + ... + 1112434.

It is an arithmetic number, because the mean of its divisors is an integer number (14634089838).

Almost surely, 2^136555450654 is an apocalyptic number.

136555450654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136555450654 is a deficient number, since it is larger than the sum of its proper divisors (97589986754).

136555450654 is a wasteful number, since it uses less digits than its factorization.

136555450654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099139.

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

The spelling of 136555450654 in words is "one hundred thirty-six billion, five hundred fifty-five million, four hundred fifty thousand, six hundred fifty-four".