147429 has 6 divisors (see below), whose sum is σ = 212966. Its totient is φ = 98280.

The previous prime is 147419. The next prime is 147449. The reversal of 147429 is 924741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74529 + 72900 = 273^2 + 270^2 .

It is not a de Polignac number, because 147429 - 2⁵ = 147397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147429.

It is not an unprimeable number, because it can be changed into a prime (147409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8182 + ... + 8199.

147429 is a Friedman number, since it can be written as 9*(4^7-4+2-1), using all its digits and the basic arithmetic operations.

2¹⁴⁷⁴²⁹ is an apocalyptic number.

It is an amenable number.

147429 is a deficient number, since it is larger than the sum of its proper divisors (65537).

147429 is a wasteful number, since it uses less digits than its factorization.

147429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16387 (or 16384 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 147429 is about 383.9648421405. The cubic root of 147429 is about 52.8276112472.

Adding to 147429 its sum of digits (27), we get a square (147456 = 384²).

It can be divided in two parts, 147 and 429, that added together give a square (576 = 24²).

The spelling of 147429 in words is "one hundred forty-seven thousand, four hundred twenty-nine".