63180145 has 8 divisors (see below), whose sum is σ = 86647104. Its totient is φ = 43323504.

The previous prime is 63180133. The next prime is 63180157. The reversal of 63180145 is 54108136.

It is an interprime number because it is at equal distance from previous prime (63180133) and next prime (63180157).

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

It is not a de Polignac number, because 63180145 - 2⁷ = 63180017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902539 + ... + 902608.

It is an arithmetic number, because the mean of its divisors is an integer number (10830888).

Almost surely, 2^63180145 is an apocalyptic number.

It is an amenable number.

63180145 is a deficient number, since it is larger than the sum of its proper divisors (23466959).

63180145 is a wasteful number, since it uses less digits than its factorization.

63180145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805159.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 63180145 is about 7948.5939008104. The cubic root of 63180145 is about 398.2846229698.

The spelling of 63180145 in words is "sixty-three million, one hundred eighty thousand, one hundred forty-five".