136025143 has 8 divisors (see below), whose sum is σ = 144834480. Its totient is φ = 127305600.

The previous prime is 136025129. The next prime is 136025147. The reversal of 136025143 is 341520631.

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 136025143 - 2²¹ = 133927991 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 (136025147) by changing a digit.

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, 19308 + ... + 25393.

It is an arithmetic number, because the mean of its divisors is an integer number (18104310).

Almost surely, 2^136025143 is an apocalyptic number.

136025143 is a deficient number, since it is larger than the sum of its proper divisors (8809337).

136025143 is a wasteful number, since it uses less digits than its factorization.

136025143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44897.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136025143 is about 11662.9817371031. The cubic root of 136025143 is about 514.2880072245.

Adding to 136025143 its reverse (341520631), we get a palindrome (477545774).

The spelling of 136025143 in words is "one hundred thirty-six million, twenty-five thousand, one hundred forty-three".