146309049549 has 96 divisors (see below), whose sum is σ = 241061654400. Its totient is φ = 87631165440.

The previous prime is 146309049533. The next prime is 146309049559. The reversal of 146309049549 is 945940903641.

It is a happy number.

146309049549 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 0 + 90 + 4 + 9 + 549 = 666.

It is not a de Polignac number, because 146309049549 - 2⁴ = 146309049533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146309049495 and 146309049504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146309049559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26996562 + ... + 27001980.

It is an arithmetic number, because the mean of its divisors is an integer number (2511058900).

Almost surely, 2^146309049549 is an apocalyptic number.

It is an amenable number.

146309049549 is a deficient number, since it is larger than the sum of its proper divisors (94752604851).

146309049549 is a wasteful number, since it uses less digits than its factorization.

146309049549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 146309049549 in words is "one hundred forty-six billion, three hundred nine million, forty-nine thousand, five hundred forty-nine".