146503107945 has 40 divisors (see below), whose sum is σ = 262733986944. Its totient is φ = 78101192736.

The previous prime is 146503107901. The next prime is 146503108033. The reversal of 146503107945 is 549701305641.

146503107945 is a `hidden beast` number, since 1 + 46 + 503 + 10 + 7 + 94 + 5 = 666.

It is not a de Polignac number, because 146503107945 - 2¹¹ = 146503105897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 146503107945.

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 39 ways as a sum of consecutive naturals, for example, 873472 + ... + 1027598.

Almost surely, 2^146503107945 is an apocalyptic number.

146503107945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146503107945 is a deficient number, since it is larger than the sum of its proper divisors (116230878999).

146503107945 is a wasteful number, since it uses less digits than its factorization.

146503107945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156491 (or 156482 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 146503107945 in words is "one hundred forty-six billion, five hundred three million, one hundred seven thousand, nine hundred forty-five".