147229049 has 12 divisors (see below), whose sum is σ = 168869568. Its totient is φ = 128022840.

The previous prime is 147229039. The next prime is 147229057. The reversal of 147229049 is 940922741.

It is a de Polignac number, because none of the positive numbers 2^k-147229049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147229039) 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 11 ways as a sum of consecutive naturals, for example, 23669 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (14072464).

Almost surely, 2^147229049 is an apocalyptic number.

It is an amenable number.

147229049 is a deficient number, since it is larger than the sum of its proper divisors (21640519).

147229049 is a wasteful number, since it uses less digits than its factorization.

147229049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52948 (or 52937 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 147229049 is about 12133.7977978867. The cubic root of 147229049 is about 528.0371790949.

The spelling of 147229049 in words is "one hundred forty-seven million, two hundred twenty-nine thousand, forty-nine".