145312675 has 12 divisors (see below), whose sum is σ = 183143536. Its totient is φ = 114343200.

The previous prime is 145312663. The next prime is 145312681. The reversal of 145312675 is 576213541.

It is a de Polignac number, because none of the positive numbers 2^k-145312675 is a prime.

It is a super-2 number, since 2×145312675² = 42231547031311250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145312675.

It is an unprimeable number.

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, 46119 + ... + 49168.

Almost surely, 2^145312675 is an apocalyptic number.

145312675 is a deficient number, since it is larger than the sum of its proper divisors (37830861).

145312675 is an equidigital number, since it uses as much as digits as its factorization.

145312675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95358 (or 95353 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 145312675 is about 12054.5707099009. The cubic root of 145312675 is about 525.7361404134.

The spelling of 145312675 in words is "one hundred forty-five million, three hundred twelve thousand, six hundred seventy-five".