136280280281 has 8 divisors (see below), whose sum is σ = 140344425600. Its totient is φ = 132274612080.

The previous prime is 136280280247. The next prime is 136280280287. The reversal of 136280280281 is 182082082631.

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

It is a cyclic number.

It is not a de Polignac number, because 136280280281 - 2¹⁰ = 136280279257 is a prime.

It is a super-2 number, since 2×136280280281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136280280287) 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, 14614550 + ... + 14623871.

It is an arithmetic number, because the mean of its divisors is an integer number (17543053200).

Almost surely, 2^136280280281 is an apocalyptic number.

It is an amenable number.

136280280281 is a deficient number, since it is larger than the sum of its proper divisors (4064145319).

136280280281 is an equidigital number, since it uses as much as digits as its factorization.

136280280281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29238559.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 136280280281 in words is "one hundred thirty-six billion, two hundred eighty million, two hundred eighty thousand, two hundred eighty-one".