145888703 has 2 divisors, whose sum is σ = 145888704. Its totient is φ = 145888702.

The previous prime is 145888693. The next prime is 145888733. The reversal of 145888703 is 307888541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145888703 - 2²⁰ = 144840127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145888733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72944351 + 72944352.

It is an arithmetic number, because the mean of its divisors is an integer number (72944352).

Almost surely, 2^145888703 is an apocalyptic number.

145888703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145888703 is an equidigital number, since it uses as much as digits as its factorization.

145888703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 145888703 is about 12078.4395929276. The cubic root of 145888703 is about 526.4299075138.

The spelling of 145888703 in words is "one hundred forty-five million, eight hundred eighty-eight thousand, seven hundred three".