136204440211437 has 16 divisors (see below), whose sum is σ = 199265712242688. Its totient is φ = 82236643145280.

The previous prime is 136204440211397. The next prime is 136204440211457. The reversal of 136204440211437 is 734112044402631.

It is not a de Polignac number, because 136204440211437 - 2¹⁹ = 136204439687149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136204440211457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32947370989 + ... + 32947375122.

It is an arithmetic number, because the mean of its divisors is an integer number (12454107015168).

Almost surely, 2^{136204440211437} is an apocalyptic number.

It is an amenable number.

136204440211437 is a deficient number, since it is larger than the sum of its proper divisors (63061272031251).

136204440211437 is a wasteful number, since it uses less digits than its factorization.

136204440211437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65894746180.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 136204440211437 in words is "one hundred thirty-six trillion, two hundred four billion, four hundred forty million, two hundred eleven thousand, four hundred thirty-seven".