136140955 has 8 divisors (see below), whose sum is σ = 165053952. Its totient is φ = 107789568.

The previous prime is 136140929. The next prime is 136140989. The reversal of 136140955 is 559041631.

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 136140955 - 2⁹ = 136140443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136140955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139867 + ... + 140836.

It is an arithmetic number, because the mean of its divisors is an integer number (20631744).

Almost surely, 2^136140955 is an apocalyptic number.

136140955 is a deficient number, since it is larger than the sum of its proper divisors (28912997).

136140955 is an equidigital number, since it uses as much as digits as its factorization.

136140955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280805.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 136140955 is about 11667.9456203738. The cubic root of 136140955 is about 514.4339210019.

The spelling of 136140955 in words is "one hundred thirty-six million, one hundred forty thousand, nine hundred fifty-five".