145275196 has 12 divisors (see below), whose sum is σ = 277343640. Its totient is φ = 66034160.

The previous prime is 145275187. The next prime is 145275203. The reversal of 145275196 is 691572541.

It is a super-2 number, since 2×145275196² = 42209765145676832, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1650811 + ... + 1650898.

It is an arithmetic number, because the mean of its divisors is an integer number (23111970).

Almost surely, 2^145275196 is an apocalyptic number.

It is an amenable number.

145275196 is a deficient number, since it is larger than the sum of its proper divisors (132068444).

145275196 is a wasteful number, since it uses less digits than its factorization.

145275196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301724 (or 3301722 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 145275196 is about 12053.0160540837. The cubic root of 145275196 is about 525.6909372929.

The spelling of 145275196 in words is "one hundred forty-five million, two hundred seventy-five thousand, one hundred ninety-six".