136545045705400 has 96 divisors (see below), whose sum is σ = 320217219072000. Its totient is φ = 54145574824320.

The previous prime is 136545045705391. The next prime is 136545045705437. The reversal of 136545045705400 is 4507540545631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30385041 + ... + 34588159.

It is an arithmetic number, because the mean of its divisors is an integer number (3335596032000).

Almost surely, 2^{136545045705400} is an apocalyptic number.

136545045705400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136545045705400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160108609536000).

136545045705400 is an abundant number, since it is smaller than the sum of its proper divisors (183672173366600).

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

136545045705400 is a wasteful number, since it uses less digits than its factorization.

136545045705400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204541 (or 4204532 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 136545045705400 in words is "one hundred thirty-six trillion, five hundred forty-five billion, forty-five million, seven hundred five thousand, four hundred".