147745343 has 4 divisors (see below), whose sum is σ = 152840040. Its totient is φ = 142650648.

The previous prime is 147745333. The next prime is 147745369. The reversal of 147745343 is 343547741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343547741 = 1721 ⋅199621.

It is a cyclic number.

It is not a de Polignac number, because 147745343 - 2⁴ = 147745327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147745297 and 147745306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147745303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547305 + ... + 2547362.

It is an arithmetic number, because the mean of its divisors is an integer number (38210010).

Almost surely, 2^147745343 is an apocalyptic number.

147745343 is a deficient number, since it is larger than the sum of its proper divisors (5094697).

147745343 is an equidigital number, since it uses as much as digits as its factorization.

147745343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094696.

The product of its digits is 141120, while the sum is 38.

The square root of 147745343 is about 12155.0542162510. The cubic root of 147745343 is about 528.6536887140.

The spelling of 147745343 in words is "one hundred forty-seven million, seven hundred forty-five thousand, three hundred forty-three".