145516675 has 6 divisors (see below), whose sum is σ = 180440708. Its totient is φ = 116413320.

The previous prime is 145516673. The next prime is 145516681. The reversal of 145516675 is 576615541.

It is not a de Polignac number, because 145516675 - 2¹ = 145516673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145516673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2910309 + ... + 2910358.

Almost surely, 2^145516675 is an apocalyptic number.

145516675 is a deficient number, since it is larger than the sum of its proper divisors (34924033).

145516675 is an equidigital number, since it uses as much as digits as its factorization.

145516675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820677 (or 5820672 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 145516675 is about 12063.0292630002. The cubic root of 145516675 is about 525.9820469808.

The spelling of 145516675 in words is "one hundred forty-five million, five hundred sixteen thousand, six hundred seventy-five".