136323285720400 has 30 divisors (see below), whose sum is σ = 327516693944222. Its totient is φ = 54529314288000.

The previous prime is 136323285720371. The next prime is 136323285720511. The reversal of 136323285720400 is 4027582323631.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3732113969424 + 132591171750976 = 1931868^2 + 11514824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170404106751 + ... + 170404107550.

Almost surely, 2^{136323285720400} is an apocalyptic number.

136323285720400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136323285720400 is an abundant number, since it is smaller than the sum of its proper divisors (191193408223822).

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

136323285720400 is a wasteful number, since it uses less digits than its factorization.

136323285720400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340808214319 (or 340808214308 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 136323285720400 in words is "one hundred thirty-six trillion, three hundred twenty-three billion, two hundred eighty-five million, seven hundred twenty thousand, four hundred".