145280176 has 20 divisors (see below), whose sum is σ = 281716344. Its totient is φ = 72579200.

The previous prime is 145280173. The next prime is 145280183. The reversal of 145280176 is 671082541.

145280176 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145280176² = 42212659077181952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145280173) 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 3 ways as a sum of consecutive naturals, for example, 20631 + ... + 26761.

Almost surely, 2^145280176 is an apocalyptic number.

145280176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145280176 is a deficient number, since it is larger than the sum of its proper divisors (136436168).

145280176 is a wasteful number, since it uses less digits than its factorization.

145280176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 145280176 is about 12053.2226396097. Note that the first 3 decimals coincide. The cubic root of 145280176 is about 525.6969440787.

The spelling of 145280176 in words is "one hundred forty-five million, two hundred eighty thousand, one hundred seventy-six".