136404529384453 has 16 divisors (see below), whose sum is σ = 148860931944960. Its totient is φ = 123957462240000.

The previous prime is 136404529384451. The next prime is 136404529384483. The reversal of 136404529384453 is 354483925404631.

It is a cyclic number.

It is not a de Polignac number, because 136404529384453 - 2¹ = 136404529384451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136404529384391 and 136404529384400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136404529384451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907298193 + ... + 907448521.

It is an arithmetic number, because the mean of its divisors is an integer number (9303808246560).

Almost surely, 2^{136404529384453} is an apocalyptic number.

It is an amenable number.

136404529384453 is a deficient number, since it is larger than the sum of its proper divisors (12456402560507).

136404529384453 is a wasteful number, since it uses less digits than its factorization.

136404529384453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180828.

The product of its (nonzero) digits is 149299200, while the sum is 61.

The spelling of 136404529384453 in words is "one hundred thirty-six trillion, four hundred four billion, five hundred twenty-nine million, three hundred eighty-four thousand, four hundred fifty-three".