147382730 has 16 divisors (see below), whose sum is σ = 289406304. Its totient is φ = 53593680.

The previous prime is 147382691. The next prime is 147382733. The reversal of 147382730 is 37283741.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147382733) 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, 669812 + ... + 670031.

It is an arithmetic number, because the mean of its divisors is an integer number (18087894).

Almost surely, 2^147382730 is an apocalyptic number.

147382730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147382730 is a deficient number, since it is larger than the sum of its proper divisors (142023574).

147382730 is a wasteful number, since it uses less digits than its factorization.

147382730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339861.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 147382730 is about 12140.1289120009. The cubic root of 147382730 is about 528.2208409096.

The spelling of 147382730 in words is "one hundred forty-seven million, three hundred eighty-two thousand, seven hundred thirty".