143548015901 has 2 divisors, whose sum is σ = 143548015902. Its totient is φ = 143548015900.

The previous prime is 143548015883. The next prime is 143548015903. The reversal of 143548015901 is 109510845341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143527322500 + 20693401 = 378850^2 + 4549^2 .

It is an emirp because it is prime and its reverse (109510845341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143548015901 - 2¹⁰ = 143548014877 is a prime.

It is a super-2 number, since 2×143548015901² (a number of 23 digits) contains 22 as substring.

Together with 143548015903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143548015903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71774007950 + 71774007951.

It is an arithmetic number, because the mean of its divisors is an integer number (71774007951).

Almost surely, 2^143548015901 is an apocalyptic number.

It is an amenable number.

143548015901 is a deficient number, since it is larger than the sum of its proper divisors (1).

143548015901 is an equidigital number, since it uses as much as digits as its factorization.

143548015901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 143548015901 in words is "one hundred forty-three billion, five hundred forty-eight million, fifteen thousand, nine hundred one".