143406134 has 4 divisors (see below), whose sum is σ = 215109204. Its totient is φ = 71703066.

The previous prime is 143406103. The next prime is 143406139. The reversal of 143406134 is 431604341.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143406139) 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 as a sum of consecutive naturals, namely, 35851532 + ... + 35851535.

It is an arithmetic number, because the mean of its divisors is an integer number (53777301).

Almost surely, 2^143406134 is an apocalyptic number.

143406134 is a deficient number, since it is larger than the sum of its proper divisors (71703070).

143406134 is an equidigital number, since it uses as much as digits as its factorization.

143406134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71703069.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 143406134 is about 11975.2300186677. The cubic root of 143406134 is about 523.4267447449.

The spelling of 143406134 in words is "one hundred forty-three million, four hundred six thousand, one hundred thirty-four".