136120432207 has 4 divisors (see below), whose sum is σ = 136122189120. Its totient is φ = 136118675296.

The previous prime is 136120432177. The next prime is 136120432219. The reversal of 136120432207 is 702234021631.

It is a happy number.

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-136120432207 is a prime.

It is a super-3 number, since 3×136120432207³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136120435207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756607 + ... + 919072.

It is an arithmetic number, because the mean of its divisors is an integer number (34030547280).

Almost surely, 2^136120432207 is an apocalyptic number.

136120432207 is a deficient number, since it is larger than the sum of its proper divisors (1756913).

136120432207 is an equidigital number, since it uses as much as digits as its factorization.

136120432207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756912.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 136120432207 its reverse (702234021631), we get a palindrome (838354453838).

The spelling of 136120432207 in words is "one hundred thirty-six billion, one hundred twenty million, four hundred thirty-two thousand, two hundred seven".