145065703 has 16 divisors (see below), whose sum is σ = 157006080. Its totient is φ = 133588224.

The previous prime is 145065691. The next prime is 145065707. The reversal of 145065703 is 307560541.

145065703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145065703 - 2²⁵ = 111511271 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 (145065707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288150 + ... + 288652.

It is an arithmetic number, because the mean of its divisors is an integer number (9812880).

Almost surely, 2^145065703 is an apocalyptic number.

145065703 is a deficient number, since it is larger than the sum of its proper divisors (11940377).

145065703 is a wasteful number, since it uses less digits than its factorization.

145065703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145065703 is about 12044.3224383940. The cubic root of 145065703 is about 525.4381261829.

The spelling of 145065703 in words is "one hundred forty-five million, sixty-five thousand, seven hundred three".