136553202045 has 48 divisors (see below), whose sum is σ = 263688974640. Its totient is φ = 64908039168.

The previous prime is 136553202041. The next prime is 136553202053. The reversal of 136553202045 is 540202355631.

136553202045 is a `hidden beast` number, since 1 + 3 + 65 + 532 + 0 + 20 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 467467641 + 136085734404 = 21621^2 + 368898^2 .

It is not a de Polignac number, because 136553202045 - 2² = 136553202041 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 4007592 + ... + 4041521.

It is an arithmetic number, because the mean of its divisors is an integer number (5493520305).

Almost surely, 2^136553202045 is an apocalyptic number.

136553202045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136553202045 is a deficient number, since it is larger than the sum of its proper divisors (127135772595).

136553202045 is a wasteful number, since it uses less digits than its factorization.

136553202045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049166 (or 8049163 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 136553202045 its reverse (540202355631), we get a palindrome (676755557676).

The spelling of 136553202045 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred two thousand, forty-five".