36143141 has 4 divisors (see below), whose sum is σ = 36912192. Its totient is φ = 35374092.

The previous prime is 36143137. The next prime is 36143213. The reversal of 36143141 is 14134163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14134163 = 661 ⋅21383.

It is a cyclic number.

It is not a de Polignac number, because 36143141 - 2² = 36143137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36143101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384455 + ... + 384548.

It is an arithmetic number, because the mean of its divisors is an integer number (9228048).

Almost surely, 2^36143141 is an apocalyptic number.

It is an amenable number.

36143141 is a deficient number, since it is larger than the sum of its proper divisors (769051).

36143141 is an equidigital number, since it uses as much as digits as its factorization.

36143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769050.

The product of its digits is 864, while the sum is 23.

The square root of 36143141 is about 6011.9165829210. The cubic root of 36143141 is about 330.6297768519.

The spelling of 36143141 in words is "thirty-six million, one hundred forty-three thousand, one hundred forty-one".