147043477 has 8 divisors (see below), whose sum is σ = 168316992. Its totient is φ = 125836800.

The previous prime is 147043471. The next prime is 147043487. The reversal of 147043477 is 774340741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147043477 - 2³ = 147043469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147043471) 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 7 ways as a sum of consecutive naturals, for example, 11899 + ... + 20872.

It is an arithmetic number, because the mean of its divisors is an integer number (21039624).

Almost surely, 2^147043477 is an apocalyptic number.

It is an amenable number.

147043477 is a deficient number, since it is larger than the sum of its proper divisors (21273515).

147043477 is an equidigital number, since it uses as much as digits as its factorization.

147043477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33419.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 147043477 is about 12126.1484816903. The cubic root of 147043477 is about 527.8152344123.

It can be divided in two parts, 14704 and 3477, that added together give a palindrome (18181).

The spelling of 147043477 in words is "one hundred forty-seven million, forty-three thousand, four hundred seventy-seven".