145303304429 has 2 divisors, whose sum is σ = 145303304430. Its totient is φ = 145303304428.

The previous prime is 145303304407. The next prime is 145303304459. The reversal of 145303304429 is 924403303541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95929575625 + 49373728804 = 309725^2 + 222202^2 .

It is a cyclic number.

It is not a de Polignac number, because 145303304429 - 2¹² = 145303300333 is a prime.

It is a super-2 number, since 2×145303304429² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145303304392 and 145303304401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145303304459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72651652214 + 72651652215.

It is an arithmetic number, because the mean of its divisors is an integer number (72651652215).

Almost surely, 2^145303304429 is an apocalyptic number.

It is an amenable number.

145303304429 is a deficient number, since it is larger than the sum of its proper divisors (1).

145303304429 is an equidigital number, since it uses as much as digits as its factorization.

145303304429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 145303304429 in words is "one hundred forty-five billion, three hundred three million, three hundred four thousand, four hundred twenty-nine".