143606641 has 8 divisors (see below), whose sum is σ = 153506304. Its totient is φ = 134011680.

The previous prime is 143606629. The next prime is 143606653. The reversal of 143606641 is 146606341.

It is an interprime number because it is at equal distance from previous prime (143606629) and next prime (143606653).

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 143606641 - 2⁵ = 143606609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143606611) 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, 75201 + ... + 77086.

It is an arithmetic number, because the mean of its divisors is an integer number (19188288).

Almost surely, 2^143606641 is an apocalyptic number.

It is an amenable number.

143606641 is a deficient number, since it is larger than the sum of its proper divisors (9899663).

143606641 is a wasteful number, since it uses less digits than its factorization.

143606641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152351.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 143606641 is about 11983.5988334056. The cubic root of 143606641 is about 523.6705786920.

The spelling of 143606641 in words is "one hundred forty-three million, six hundred six thousand, six hundred forty-one".