147706623 has 12 divisors (see below), whose sum is σ = 213487560. Its totient is φ = 98409456.

The previous prime is 147706609. The next prime is 147706633. The reversal of 147706623 is 326607741.

It is not a de Polignac number, because 147706623 - 2⁴ = 147706607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147706633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13665 + ... + 21957.

It is an arithmetic number, because the mean of its divisors is an integer number (17790630).

Almost surely, 2^147706623 is an apocalyptic number.

147706623 is a deficient number, since it is larger than the sum of its proper divisors (65780937).

147706623 is a wasteful number, since it uses less digits than its factorization.

147706623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10278 (or 10275 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 147706623 is about 12153.4613588064. The cubic root of 147706623 is about 528.6075028042.

The spelling of 147706623 in words is "one hundred forty-seven million, seven hundred six thousand, six hundred twenty-three".