143478053 has 2 divisors, whose sum is σ = 143478054. Its totient is φ = 143478052.

The previous prime is 143478043. The next prime is 143478059. The reversal of 143478053 is 350874341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119202724 + 24275329 = 10918^2 + 4927^2 .

It is a cyclic number.

It is not a de Polignac number, because 143478053 - 2⁴ = 143478037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143478059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71739026 + 71739027.

It is an arithmetic number, because the mean of its divisors is an integer number (71739027).

Almost surely, 2^143478053 is an apocalyptic number.

It is an amenable number.

143478053 is a deficient number, since it is larger than the sum of its proper divisors (1).

143478053 is an equidigital number, since it uses as much as digits as its factorization.

143478053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 143478053 is about 11978.2324656019. The cubic root of 143478053 is about 523.5142306281.

The spelling of 143478053 in words is "one hundred forty-three million, four hundred seventy-eight thousand, fifty-three".