147145703 has 4 divisors (see below), whose sum is σ = 147843288. Its totient is φ = 146448120.

The previous prime is 147145667. The next prime is 147145711. The reversal of 147145703 is 307541741.

147145703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307541741 = 13 ⋅23657057.

It is a cyclic number.

It is not a de Polignac number, because 147145703 - 2⁶ = 147145639 is a prime.

It is a super-2 number, since 2×147145703² = 43303715822728418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147145703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147145753) 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, 348476 + ... + 348897.

It is an arithmetic number, because the mean of its divisors is an integer number (36960822).

Almost surely, 2^147145703 is an apocalyptic number.

147145703 is a deficient number, since it is larger than the sum of its proper divisors (697585).

147145703 is an equidigital number, since it uses as much as digits as its factorization.

147145703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697584.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 147145703 is about 12130.3628552488. The cubic root of 147145703 is about 527.9375201072.

It can be divided in two parts, 1471 and 45703, that added together give a palindrome (47174).

The spelling of 147145703 in words is "one hundred forty-seven million, one hundred forty-five thousand, seven hundred three".