147051849 has 16 divisors (see below), whose sum is σ = 235873280. Its totient is φ = 79606800.

The previous prime is 147051841. The next prime is 147051851. The reversal of 147051849 is 948150741.

It is not a de Polignac number, because 147051849 - 2³ = 147051841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147051841) 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, 183877 + ... + 184674.

It is an arithmetic number, because the mean of its divisors is an integer number (14742080).

Almost surely, 2^147051849 is an apocalyptic number.

147051849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147051849 is a deficient number, since it is larger than the sum of its proper divisors (88821431).

147051849 is a wasteful number, since it uses less digits than its factorization.

147051849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368580.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 147051849 is about 12126.4936811924. The cubic root of 147051849 is about 527.8252513709.

The spelling of 147051849 in words is "one hundred forty-seven million, fifty-one thousand, eight hundred forty-nine".