145734341 has 2 divisors, whose sum is σ = 145734342. Its totient is φ = 145734340.

The previous prime is 145734331. The next prime is 145734361. The reversal of 145734341 is 143437541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 62742241 = 9110^2 + 7921^2 .

It is a cyclic number.

It is not a de Polignac number, because 145734341 - 2²² = 141540037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 145734298 and 145734307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145734331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72867170 + 72867171.

It is an arithmetic number, because the mean of its divisors is an integer number (72867171).

Almost surely, 2^145734341 is an apocalyptic number.

It is an amenable number.

145734341 is a deficient number, since it is larger than the sum of its proper divisors (1).

145734341 is an equidigital number, since it uses as much as digits as its factorization.

145734341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 145734341 is about 12072.0479207134. The cubic root of 145734341 is about 526.2441735748.

The spelling of 145734341 in words is "one hundred forty-five million, seven hundred thirty-four thousand, three hundred forty-one".