145510275 has 12 divisors (see below), whose sum is σ = 240577112. Its totient is φ = 77605440.

The previous prime is 145510247. The next prime is 145510279. The reversal of 145510275 is 572015541.

It is not a de Polignac number, because 145510275 - 2⁷ = 145510147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145510279) 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 11 ways as a sum of consecutive naturals, for example, 969994 + ... + 970143.

Almost surely, 2^145510275 is an apocalyptic number.

145510275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145510275 is a deficient number, since it is larger than the sum of its proper divisors (95066837).

145510275 is a wasteful number, since it uses less digits than its factorization.

145510275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940150 (or 1940145 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 145510275 is about 12062.7639867486. The cubic root of 145510275 is about 525.9743357581.

The spelling of 145510275 in words is "one hundred forty-five million, five hundred ten thousand, two hundred seventy-five".