145530703 has 2 divisors, whose sum is σ = 145530704. Its totient is φ = 145530702.

The previous prime is 145530701. The next prime is 145530733. The reversal of 145530703 is 307035541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145530703 - 2¹ = 145530701 is a prime.

Together with 145530701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145530701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72765351 + 72765352.

It is an arithmetic number, because the mean of its divisors is an integer number (72765352).

Almost surely, 2^145530703 is an apocalyptic number.

145530703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145530703 is an equidigital number, since it uses as much as digits as its factorization.

145530703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 145530703 is about 12063.6106949785. The cubic root of 145530703 is about 525.9989482261.

The spelling of 145530703 in words is "one hundred forty-five million, five hundred thirty thousand, seven hundred three".