145069375 has 20 divisors (see below), whose sum is σ = 197767944. Its totient is φ = 105500000.

The previous prime is 145069363. The next prime is 145069391. The reversal of 145069375 is 573960541.

It is not a de Polignac number, because 145069375 - 2¹⁷ = 144938303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3676 + ... + 17425.

Almost surely, 2^145069375 is an apocalyptic number.

145069375 is a deficient number, since it is larger than the sum of its proper divisors (52698569).

145069375 is an equidigital number, since it uses as much as digits as its factorization.

145069375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132 (or 21117 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 145069375 is about 12044.4748743978. The cubic root of 145069375 is about 525.4425595591.

The spelling of 145069375 in words is "one hundred forty-five million, sixty-nine thousand, three hundred seventy-five".