145363575 has 24 divisors (see below), whose sum is σ = 274668928. Its totient is φ = 66451680.

The previous prime is 145363571. The next prime is 145363637. The reversal of 145363575 is 575363541.

It is not a de Polignac number, because 145363575 - 2² = 145363571 is a prime.

It is a super-2 number, since 2×145363575² = 42261137873561250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145363571) 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, 137917 + ... + 138966.

Almost surely, 2^145363575 is an apocalyptic number.

145363575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145363575 is a deficient number, since it is larger than the sum of its proper divisors (129305353).

145363575 is a wasteful number, since it uses less digits than its factorization.

145363575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276903 (or 276898 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 145363575 is about 12056.6817574323. The cubic root of 145363575 is about 525.7975180500.

The spelling of 145363575 in words is "one hundred forty-five million, three hundred sixty-three thousand, five hundred seventy-five".