136050312251 has 8 divisors (see below), whose sum is σ = 157676016384. Its totient is φ = 114972094440.

The previous prime is 136050312173. The next prime is 136050312253. The reversal of 136050312251 is 152213050631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-136050312251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136050312253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136871045 + ... + 136872038.

It is an arithmetic number, because the mean of its divisors is an integer number (19709502048).

Almost surely, 2^136050312251 is an apocalyptic number.

136050312251 is a deficient number, since it is larger than the sum of its proper divisors (21625704133).

136050312251 is an equidigital number, since it uses as much as digits as its factorization.

136050312251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273743161.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 136050312251 its reverse (152213050631), we get a palindrome (288263362882).

The spelling of 136050312251 in words is "one hundred thirty-six billion, fifty million, three hundred twelve thousand, two hundred fifty-one".