147431429 has 8 divisors (see below), whose sum is σ = 158303808. Its totient is φ = 136803520.

The previous prime is 147431413. The next prime is 147431483. The reversal of 147431429 is 924134741.

It is a happy number.

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 147431429 - 2⁴ = 147431413 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 (147431129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59867 + ... + 62280.

It is an arithmetic number, because the mean of its divisors is an integer number (19787976).

Almost surely, 2^147431429 is an apocalyptic number.

It is an amenable number.

147431429 is a deficient number, since it is larger than the sum of its proper divisors (10872379).

147431429 is a wasteful number, since it uses less digits than its factorization.

147431429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122235.

The product of its digits is 24192, while the sum is 35.

The square root of 147431429 is about 12142.1344499227. The cubic root of 147431429 is about 528.2790137000.

The spelling of 147431429 in words is "one hundred forty-seven million, four hundred thirty-one thousand, four hundred twenty-nine".