145106575 has 24 divisors (see below), whose sum is σ = 187153200. Its totient is φ = 111471360.

The previous prime is 145106573. The next prime is 145106603. The reversal of 145106575 is 575601541.

It is not a de Polignac number, because 145106575 - 2¹ = 145106573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145106575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145106573) 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 23 ways as a sum of consecutive naturals, for example, 168496 + ... + 169354.

It is an arithmetic number, because the mean of its divisors is an integer number (7798050).

Almost surely, 2^145106575 is an apocalyptic number.

145106575 is a deficient number, since it is larger than the sum of its proper divisors (42046625).

145106575 is a wasteful number, since it uses less digits than its factorization.

145106575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 145106575 is about 12046.0190519524. The cubic root of 145106575 is about 525.4874686304.

The spelling of 145106575 in words is "one hundred forty-five million, one hundred six thousand, five hundred seventy-five".