145477163 has 8 divisors (see below), whose sum is σ = 157280928. Its totient is φ = 133761024.

The previous prime is 145477153. The next prime is 145477181. The reversal of 145477163 is 361774541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145477163 - 2⁴ = 145477147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145477133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18431 + ... + 25112.

It is an arithmetic number, because the mean of its divisors is an integer number (19660116).

Almost surely, 2^145477163 is an apocalyptic number.

145477163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145477163 is a deficient number, since it is larger than the sum of its proper divisors (11803765).

145477163 is a wasteful number, since it uses less digits than its factorization.

145477163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43813.

The product of its digits is 70560, while the sum is 38.

The square root of 145477163 is about 12061.3914205617. The cubic root of 145477163 is about 525.9344362083.

The spelling of 145477163 in words is "one hundred forty-five million, four hundred seventy-seven thousand, one hundred sixty-three".