145018963 has 8 divisors (see below), whose sum is σ = 152830800. Its totient is φ = 137225088.

The previous prime is 145018943. The next prime is 145018997. The reversal of 145018963 is 369810541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145018963 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145018943) 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 7 ways as a sum of consecutive naturals, for example, 14103 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (19103850).

Almost surely, 2^145018963 is an apocalyptic number.

145018963 is a deficient number, since it is larger than the sum of its proper divisors (7811837).

145018963 is an equidigital number, since it uses as much as digits as its factorization.

145018963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 145018963 is about 12042.3819487674. The cubic root of 145018963 is about 525.3816882710.

The spelling of 145018963 in words is "one hundred forty-five million, eighteen thousand, nine hundred sixty-three".