136030143 has 8 divisors (see below), whose sum is σ = 183134848. Its totient is φ = 89806104.

The previous prime is 136030123. The next prime is 136030157. The reversal of 136030143 is 341030631.

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

It is not a de Polignac number, because 136030143 - 2¹⁰ = 136029119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219805 + ... + 220422.

It is an arithmetic number, because the mean of its divisors is an integer number (22891856).

Almost surely, 2^136030143 is an apocalyptic number.

136030143 is a deficient number, since it is larger than the sum of its proper divisors (47104705).

136030143 is a wasteful number, since it uses less digits than its factorization.

136030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440333.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 136030143 is about 11663.1960885514. The cubic root of 136030143 is about 514.2943085314.

Adding to 136030143 its reverse (341030631), we get a palindrome (477060774).

The spelling of 136030143 in words is "one hundred thirty-six million, thirty thousand, one hundred forty-three".