136471075547 has 4 divisors (see below), whose sum is σ = 136494844320. Its totient is φ = 136447306776.

The previous prime is 136471075541. The next prime is 136471075619. The reversal of 136471075547 is 745570174631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136471075547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136471075495 and 136471075504.

It is not an unprimeable number, because it can be changed into a prime (136471075541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11875772 + ... + 11887257.

It is an arithmetic number, because the mean of its divisors is an integer number (34123711080).

Almost surely, 2^136471075547 is an apocalyptic number.

136471075547 is a deficient number, since it is larger than the sum of its proper divisors (23768773).

136471075547 is an equidigital number, since it uses as much as digits as its factorization.

136471075547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768772.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 136471075547 in words is "one hundred thirty-six billion, four hundred seventy-one million, seventy-five thousand, five hundred forty-seven".