143136061 has 8 divisors (see below), whose sum is σ = 149897664. Its totient is φ = 136419360.

The previous prime is 143136041. The next prime is 143136127. The reversal of 143136061 is 160631341.

It is a happy number.

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 143136061 - 2⁹ = 143135549 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 (143136011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4611 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (18737208).

Almost surely, 2^143136061 is an apocalyptic number.

It is an amenable number.

143136061 is a deficient number, since it is larger than the sum of its proper divisors (6761603).

143136061 is a wasteful number, since it uses less digits than its factorization.

143136061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 143136061 is about 11963.9483867158. The cubic root of 143136061 is about 523.0979529835.

The spelling of 143136061 in words is "one hundred forty-three million, one hundred thirty-six thousand, sixty-one".