147345538 has 8 divisors (see below), whose sum is σ = 224764560. Its totient is φ = 72424020.

The previous prime is 147345533. The next prime is 147345577. The reversal of 147345538 is 835543741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147345538.

It is not an unprimeable number, because it can be changed into a prime (147345533) 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, 624228 + ... + 624463.

It is an arithmetic number, because the mean of its divisors is an integer number (28095570).

Almost surely, 2^147345538 is an apocalyptic number.

147345538 is a deficient number, since it is larger than the sum of its proper divisors (77419022).

147345538 is a wasteful number, since it uses less digits than its factorization.

147345538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248752.

The product of its digits is 201600, while the sum is 40.

The square root of 147345538 is about 12138.5970359016. The cubic root of 147345538 is about 528.1764050333.

The spelling of 147345538 in words is "one hundred forty-seven million, three hundred forty-five thousand, five hundred thirty-eight".