145529575 has 6 divisors (see below), whose sum is σ = 180456704. Its totient is φ = 116423640.

The previous prime is 145529567. The next prime is 145529597. The reversal of 145529575 is 575925541.

It is not a de Polignac number, because 145529575 - 2³ = 145529567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2910567 + ... + 2910616.

Almost surely, 2^145529575 is an apocalyptic number.

145529575 is a deficient number, since it is larger than the sum of its proper divisors (34927129).

145529575 is an equidigital number, since it uses as much as digits as its factorization.

145529575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821193 (or 5821188 counting only the distinct ones).

The product of its digits is 315000, while the sum is 43.

The square root of 145529575 is about 12063.5639427161. The cubic root of 145529575 is about 525.9975892269.

The spelling of 145529575 in words is "one hundred forty-five million, five hundred twenty-nine thousand, five hundred seventy-five".