147743135 has 4 divisors (see below), whose sum is σ = 177291768. Its totient is φ = 118194504.

The previous prime is 147743111. The next prime is 147743147. The reversal of 147743135 is 531347741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147743135 - 2¹⁴ = 147726751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147743095 and 147743104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14774309 + ... + 14774318.

It is an arithmetic number, because the mean of its divisors is an integer number (44322942).

Almost surely, 2^147743135 is an apocalyptic number.

147743135 is a deficient number, since it is larger than the sum of its proper divisors (29548633).

147743135 is an equidigital number, since it uses as much as digits as its factorization.

147743135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548632.

The product of its digits is 35280, while the sum is 35.

The square root of 147743135 is about 12154.9633894965. The cubic root of 147743135 is about 528.6510551890.

The spelling of 147743135 in words is "one hundred forty-seven million, seven hundred forty-three thousand, one hundred thirty-five".