147136449 has 16 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 96404880.

The previous prime is 147136441. The next prime is 147136463. The reversal of 147136449 is 944631741.

It is not a de Polignac number, because 147136449 - 2³ = 147136441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147136441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40302 + ... + 43800.

It is an arithmetic number, because the mean of its divisors is an integer number (12474000).

Almost surely, 2^147136449 is an apocalyptic number.

It is an amenable number.

147136449 is a deficient number, since it is larger than the sum of its proper divisors (52447551).

147136449 is a wasteful number, since it uses less digits than its factorization.

147136449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740.

The product of its digits is 72576, while the sum is 39.

The square root of 147136449 is about 12129.9814097137. The cubic root of 147136449 is about 527.9264525369.

The spelling of 147136449 in words is "one hundred forty-seven million, one hundred thirty-six thousand, four hundred forty-nine".