136399141739 has 4 divisors (see below), whose sum is σ = 155884733424. Its totient is φ = 116913550056.

The previous prime is 136399141721. The next prime is 136399141751. The reversal of 136399141739 is 937141993631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937141993631 = 693397 ⋅1351523.

It is a cyclic number.

It is not a de Polignac number, because 136399141739 - 2¹² = 136399137643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136399041739) 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, 9742795832 + ... + 9742795845.

It is an arithmetic number, because the mean of its divisors is an integer number (38971183356).

Almost surely, 2^136399141739 is an apocalyptic number.

136399141739 is a deficient number, since it is larger than the sum of its proper divisors (19485591685).

136399141739 is an equidigital number, since it uses as much as digits as its factorization.

136399141739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485591684.

The product of its digits is 3306744, while the sum is 56.

The spelling of 136399141739 in words is "one hundred thirty-six billion, three hundred ninety-nine million, one hundred forty-one thousand, seven hundred thirty-nine".