147949067 has 16 divisors (see below), whose sum is σ = 180249600. Its totient is φ = 118609920.

The previous prime is 147949063. The next prime is 147949073. The reversal of 147949067 is 760949741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 147949067 - 2² = 147949063 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147949063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467 + ... + 17547.

It is an arithmetic number, because the mean of its divisors is an integer number (11265600).

Almost surely, 2^147949067 is an apocalyptic number.

147949067 is a deficient number, since it is larger than the sum of its proper divisors (32300533).

147949067 is a wasteful number, since it uses less digits than its factorization.

147949067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 147949067 is about 12163.4315470594. The cubic root of 147949067 is about 528.8965615248.

The spelling of 147949067 in words is "one hundred forty-seven million, nine hundred forty-nine thousand, sixty-seven".