147434256 has 50 divisors (see below), whose sum is σ = 426721262. Its totient is φ = 49144320.

The previous prime is 147434249. The next prime is 147434257. The reversal of 147434256 is 652434741.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 26873856 = 10980^2 + 5184^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 147434256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147434257) 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 9 ways as a sum of consecutive naturals, for example, 55585 + ... + 58176.

Almost surely, 2^147434256 is an apocalyptic number.

147434256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147434256 is an abundant number, since it is smaller than the sum of its proper divisors (279287006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147434256 is a wasteful number, since it uses less digits than its factorization.

147434256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113781 (or 113766 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 147434256 is about 12142.2508621754. The cubic root of 147434256 is about 528.2823902646.

Adding to 147434256 its reverse (652434741), we get a palindrome (799868997).

The spelling of 147434256 in words is "one hundred forty-seven million, four hundred thirty-four thousand, two hundred fifty-six".