145910575 has 24 divisors (see below), whose sum is σ = 194237568. Its totient is φ = 108334080.

The previous prime is 145910563. The next prime is 145910579. The reversal of 145910575 is 575019541.

It is not a de Polignac number, because 145910575 - 2⁵ = 145910543 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145910579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28674 + ... + 33376.

It is an arithmetic number, because the mean of its divisors is an integer number (8093232).

Almost surely, 2^145910575 is an apocalyptic number.

145910575 is a deficient number, since it is larger than the sum of its proper divisors (48326993).

145910575 is a wasteful number, since it uses less digits than its factorization.

145910575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 145910575 is about 12079.3449739628. The cubic root of 145910575 is about 526.4562140962.

The spelling of 145910575 in words is "one hundred forty-five million, nine hundred ten thousand, five hundred seventy-five".