136040471401 has 4 divisors (see below), whose sum is σ = 137244369492. Its totient is φ = 134836573312.

The previous prime is 136040471383. The next prime is 136040471423. The reversal of 136040471401 is 104174040631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104174040631 = 17 ⋅6127884743.

It can be written as a sum of positive squares in 2 ways, for example, as 3361680400 + 132678791001 = 57980^2 + 364251^2 .

It is a cyclic number.

It is not a de Polignac number, because 136040471401 - 2⁹ = 136040470889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136040471471) 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, 601948876 + ... + 601949101.

It is an arithmetic number, because the mean of its divisors is an integer number (34311092373).

Almost surely, 2^136040471401 is an apocalyptic number.

It is an amenable number.

136040471401 is a deficient number, since it is larger than the sum of its proper divisors (1203898091).

136040471401 is a wasteful number, since it uses less digits than its factorization.

136040471401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203898090.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 136040471401 in words is "one hundred thirty-six billion, forty million, four hundred seventy-one thousand, four hundred one".