145810703 has 2 divisors, whose sum is σ = 145810704. Its totient is φ = 145810702.

The previous prime is 145810681. The next prime is 145810727. The reversal of 145810703 is 307018541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145810703 - 2¹² = 145806607 is a prime.

It is a super-2 number, since 2×145810703² = 42521522218708418, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145810733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72905351 + 72905352.

It is an arithmetic number, because the mean of its divisors is an integer number (72905352).

Almost surely, 2^145810703 is an apocalyptic number.

145810703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145810703 is an equidigital number, since it uses as much as digits as its factorization.

145810703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 145810703 is about 12075.2102673204. The cubic root of 145810703 is about 526.3360714775.

The spelling of 145810703 in words is "one hundred forty-five million, eight hundred ten thousand, seven hundred three".