143361812 has 12 divisors (see below), whose sum is σ = 273690816. Its totient is φ = 65164440.

The previous prime is 143361809. The next prime is 143361839. The reversal of 143361812 is 218163341.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1629068 + ... + 1629155.

It is an arithmetic number, because the mean of its divisors is an integer number (22807568).

Almost surely, 2^143361812 is an apocalyptic number.

It is an amenable number.

143361812 is a deficient number, since it is larger than the sum of its proper divisors (130329004).

143361812 is a wasteful number, since it uses less digits than its factorization.

143361812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258238 (or 3258236 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 143361812 is about 11973.3793057766. The cubic root of 143361812 is about 523.3728146700.

The spelling of 143361812 in words is "one hundred forty-three million, three hundred sixty-one thousand, eight hundred twelve".