136553202044 has 24 divisors (see below), whose sum is σ = 273177501408. Its totient is φ = 58507565760.

The previous prime is 136553202041. The next prime is 136553202053. The reversal of 136553202044 is 440202355631.

It is a junction number, because it is equal to n+sod(n) for n = 136553201995 and 136553202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136553202041) 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, 524987 + ... + 740754.

It is an arithmetic number, because the mean of its divisors is an integer number (11382395892).

Almost surely, 2^136553202044 is an apocalyptic number.

136553202044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136553202044 is an abundant number, since it is smaller than the sum of its proper divisors (136624299364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136553202044 is a wasteful number, since it uses less digits than its factorization.

136553202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269605 (or 1269603 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 136553202044 its reverse (440202355631), we get a palindrome (576755557675).

The spelling of 136553202044 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred two thousand, forty-four".