147706045 has 4 divisors (see below), whose sum is σ = 177247260. Its totient is φ = 118164832.

The previous prime is 147706033. The next prime is 147706049. The reversal of 147706045 is 540607741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104816644 + 42889401 = 10238^2 + 6549^2 .

It is a cyclic number.

It is not a de Polignac number, because 147706045 - 2¹⁵ = 147673277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147706045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147706049) 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, 14770600 + ... + 14770609.

It is an arithmetic number, because the mean of its divisors is an integer number (44311815).

Almost surely, 2^147706045 is an apocalyptic number.

It is an amenable number.

147706045 is a deficient number, since it is larger than the sum of its proper divisors (29541215).

147706045 is an equidigital number, since it uses as much as digits as its factorization.

147706045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29541214.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 147706045 is about 12153.4375795493. The cubic root of 147706045 is about 528.6068132943.

The spelling of 147706045 in words is "one hundred forty-seven million, seven hundred six thousand, forty-five".