145300703 has 2 divisors, whose sum is σ = 145300704. Its totient is φ = 145300702.

The previous prime is 145300681. The next prime is 145300763. The reversal of 145300703 is 307003541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145300703 - 2¹⁴ = 145284319 is a prime.

It is a super-2 number, since 2×145300703² = 42224588584588418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145300763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72650351 + 72650352.

It is an arithmetic number, because the mean of its divisors is an integer number (72650352).

Almost surely, 2^145300703 is an apocalyptic number.

145300703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145300703 is an equidigital number, since it uses as much as digits as its factorization.

145300703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 145300703 is about 12054.0741245440. The cubic root of 145300703 is about 525.7217019254.

The spelling of 145300703 in words is "one hundred forty-five million, three hundred thousand, seven hundred three".