145875703 has 4 divisors (see below), whose sum is σ = 145929960. Its totient is φ = 145821448.

The previous prime is 145875689. The next prime is 145875727. The reversal of 145875703 is 307578541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145875703 - 2¹³ = 145867511 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145875773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22873 + ... + 28546.

It is an arithmetic number, because the mean of its divisors is an integer number (36482490).

Almost surely, 2^145875703 is an apocalyptic number.

145875703 is a deficient number, since it is larger than the sum of its proper divisors (54257).

145875703 is an equidigital number, since it uses as much as digits as its factorization.

145875703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54256.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 145875703 is about 12077.9014319541. The cubic root of 145875703 is about 526.4142704975.

The spelling of 145875703 in words is "one hundred forty-five million, eight hundred seventy-five thousand, seven hundred three".