143490070453 has 2 divisors, whose sum is σ = 143490070454. Its totient is φ = 143490070452.

The previous prime is 143490070441. The next prime is 143490070459. The reversal of 143490070453 is 354070094341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91625473809 + 51864596644 = 302697^2 + 227738^2 .

It is an emirp because it is prime and its reverse (354070094341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143490070453 - 2⁹ = 143490069941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143490070459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71745035226 + 71745035227.

It is an arithmetic number, because the mean of its divisors is an integer number (71745035227).

Almost surely, 2^143490070453 is an apocalyptic number.

It is an amenable number.

143490070453 is a deficient number, since it is larger than the sum of its proper divisors (1).

143490070453 is an equidigital number, since it uses as much as digits as its factorization.

143490070453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 143490070453 in words is "one hundred forty-three billion, four hundred ninety million, seventy thousand, four hundred fifty-three".