145533675 has 54 divisors (see below), whose sum is σ = 281313468. Its totient is φ = 66195360.

The previous prime is 145533631. The next prime is 145533679. The reversal of 145533675 is 576335541.

It is not a de Polignac number, because 145533675 - 2⁷ = 145533547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145533679) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 731226 + ... + 731424.

Almost surely, 2^145533675 is an apocalyptic number.

145533675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145533675 is a deficient number, since it is larger than the sum of its proper divisors (135779793).

145533675 is an equidigital number, since it uses as much as digits as its factorization.

145533675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 214 counting only the distinct ones).

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

The square root of 145533675 is about 12063.7338747172. The cubic root of 145533675 is about 526.0025288182.

The spelling of 145533675 in words is "one hundred forty-five million, five hundred thirty-three thousand, six hundred seventy-five".