143214377 has 2 divisors, whose sum is σ = 143214378. Its totient is φ = 143214376.

The previous prime is 143214373. The next prime is 143214403. The reversal of 143214377 is 773412341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141586201 + 1628176 = 11899^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 143214377 - 2² = 143214373 is a prime.

It is not a weakly prime, because it can be changed into another prime (143214371) 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, 71607188 + 71607189.

It is an arithmetic number, because the mean of its divisors is an integer number (71607189).

Almost surely, 2^143214377 is an apocalyptic number.

It is an amenable number.

143214377 is a deficient number, since it is larger than the sum of its proper divisors (1).

143214377 is an equidigital number, since it uses as much as digits as its factorization.

143214377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 143214377 is about 11967.2209388813. The cubic root of 143214377 is about 523.1933388461.

The spelling of 143214377 in words is "one hundred forty-three million, two hundred fourteen thousand, three hundred seventy-seven".