147734378 has 16 divisors (see below), whose sum is σ = 242839296. Its totient is φ = 66848640.

The previous prime is 147734347. The next prime is 147734387. The reversal of 147734378 is 873437741.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10151 + ... + 19962.

It is an arithmetic number, because the mean of its divisors is an integer number (15177456).

Almost surely, 2^147734378 is an apocalyptic number.

147734378 is a deficient number, since it is larger than the sum of its proper divisors (95104918).

147734378 is a wasteful number, since it uses less digits than its factorization.

147734378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30349.

The product of its digits is 395136, while the sum is 44.

The square root of 147734378 is about 12154.6031609428. The cubic root of 147734378 is about 528.6406102846.

The spelling of 147734378 in words is "one hundred forty-seven million, seven hundred thirty-four thousand, three hundred seventy-eight".