145202575 has 12 divisors (see below), whose sum is σ = 205773040. Its totient is φ = 99567360.

The previous prime is 145202557. The next prime is 145202581. The reversal of 145202575 is 575202541.

It is not a de Polignac number, because 145202575 - 2⁹ = 145202063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414690 + ... + 415039.

Almost surely, 2^145202575 is an apocalyptic number.

145202575 is a deficient number, since it is larger than the sum of its proper divisors (60570465).

145202575 is an equidigital number, since it uses as much as digits as its factorization.

145202575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829746 (or 829741 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 145202575 is about 12050.0031120328. The cubic root of 145202575 is about 525.6033275572.

The spelling of 145202575 in words is "one hundred forty-five million, two hundred two thousand, five hundred seventy-five".