147057547 has 12 divisors (see below), whose sum is σ = 181989840. Its totient is φ = 116352288.

The previous prime is 147057523. The next prime is 147057553. The reversal of 147057547 is 745750741.

It is a happy number.

It is not a de Polignac number, because 147057547 - 2⁷ = 147057419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147057517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60972 + ... + 63337.

It is an arithmetic number, because the mean of its divisors is an integer number (15165820).

Almost surely, 2^147057547 is an apocalyptic number.

147057547 is a deficient number, since it is larger than the sum of its proper divisors (34932293).

147057547 is a wasteful number, since it uses less digits than its factorization.

147057547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124342 (or 124329 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 147057547 is about 12126.7286190464. The cubic root of 147057547 is about 527.8320687157.

The spelling of 147057547 in words is "one hundred forty-seven million, fifty-seven thousand, five hundred forty-seven".