143980757 has 2 divisors, whose sum is σ = 143980758. Its totient is φ = 143980756.

The previous prime is 143980751. The next prime is 143980763. The reversal of 143980757 is 757089341.

143980757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (143980751) and next prime (143980763).

It can be written as a sum of positive squares in only one way, i.e., 124567921 + 19412836 = 11161^2 + 4406^2 .

It is a cyclic number.

It is not a de Polignac number, because 143980757 - 2⁴ = 143980741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143980751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71990378 + 71990379.

It is an arithmetic number, because the mean of its divisors is an integer number (71990379).

Almost surely, 2^143980757 is an apocalyptic number.

It is an amenable number.

143980757 is a deficient number, since it is larger than the sum of its proper divisors (1).

143980757 is an equidigital number, since it uses as much as digits as its factorization.

143980757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 143980757 is about 11999.1981815453. The cubic root of 143980757 is about 524.1249301505.

The spelling of 143980757 in words is "one hundred forty-three million, nine hundred eighty thousand, seven hundred fifty-seven".