143135061 has 8 divisors (see below), whose sum is σ = 191260800. Its totient is φ = 95216352.

The previous prime is 143134991. The next prime is 143135081. The reversal of 143135061 is 160531341.

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

It is not a de Polignac number, because 143135061 - 2⁷ = 143134933 is a prime.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143135081) 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, 50136 + ... + 52913.

It is an arithmetic number, because the mean of its divisors is an integer number (23907600).

Almost surely, 2^143135061 is an apocalyptic number.

It is an amenable number.

143135061 is a deficient number, since it is larger than the sum of its proper divisors (48125739).

143135061 is a wasteful number, since it uses less digits than its factorization.

143135061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103515.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 143135061 is about 11963.9065944197. The cubic root of 143135061 is about 523.0967347971.

The spelling of 143135061 in words is "one hundred forty-three million, one hundred thirty-five thousand, sixty-one".