145775703 has 8 divisors (see below), whose sum is σ = 194898688. Its totient is φ = 96918264.

The previous prime is 145775683. The next prime is 145775711. The reversal of 145775703 is 307577541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145775703 - 2⁸ = 145775447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145775713) 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 in 7 ways as a sum of consecutive naturals, for example, 65101 + ... + 67302.

It is an arithmetic number, because the mean of its divisors is an integer number (24362336).

Almost surely, 2^145775703 is an apocalyptic number.

145775703 is a deficient number, since it is larger than the sum of its proper divisors (49122985).

145775703 is a wasteful number, since it uses less digits than its factorization.

145775703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132773.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 145775703 is about 12073.7609302156. The cubic root of 145775703 is about 526.2939546866.

The spelling of 145775703 in words is "one hundred forty-five million, seven hundred seventy-five thousand, seven hundred three".