136547021743 has 24 divisors (see below), whose sum is σ = 151029301248. Its totient is φ = 123357234000.

The previous prime is 136547021701. The next prime is 136547021761. The reversal of 136547021743 is 347120745631.

It is not a de Polignac number, because 136547021743 - 2²¹ = 136544924591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136547021743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136547022743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28262338 + ... + 28267168.

It is an arithmetic number, because the mean of its divisors is an integer number (6292887552).

Almost surely, 2^136547021743 is an apocalyptic number.

136547021743 is a deficient number, since it is larger than the sum of its proper divisors (14482279505).

136547021743 is a wasteful number, since it uses less digits than its factorization.

136547021743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 136547021743 in words is "one hundred thirty-six billion, five hundred forty-seven million, twenty-one thousand, seven hundred forty-three".