147731734 has 16 divisors (see below), whose sum is σ = 236487168. Its totient is φ = 68971392.

The previous prime is 147731711. The next prime is 147731741. The reversal of 147731734 is 437137741.

It is a junction number, because it is equal to n+sod(n) for n = 147731693 and 147731702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12789 + ... + 21424.

It is an arithmetic number, because the mean of its divisors is an integer number (14780448).

Almost surely, 2^147731734 is an apocalyptic number.

147731734 is a deficient number, since it is larger than the sum of its proper divisors (88755434).

147731734 is a wasteful number, since it uses less digits than its factorization.

147731734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34359.

The product of its digits is 49392, while the sum is 37.

The square root of 147731734 is about 12154.4943950787. The cubic root of 147731734 is about 528.6374565747.

The spelling of 147731734 in words is "one hundred forty-seven million, seven hundred thirty-one thousand, seven hundred thirty-four".