147285403145 has 16 divisors (see below), whose sum is σ = 182850806160. Its totient is φ = 113756719104.

The previous prime is 147285403123. The next prime is 147285403151. The reversal of 147285403145 is 541304582741.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 21368300041 + 125917103104 = 146179^2 + 354848^2 .

It is a cyclic number.

It is not a de Polignac number, because 147285403145 - 2⁸ = 147285402889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147285403096 and 147285403105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455229 + ... + 2514501.

It is an arithmetic number, because the mean of its divisors is an integer number (11428175385).

Almost surely, 2^147285403145 is an apocalyptic number.

It is an amenable number.

147285403145 is a deficient number, since it is larger than the sum of its proper divisors (35565403015).

147285403145 is a wasteful number, since it uses less digits than its factorization.

147285403145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76444.

The product of its (nonzero) digits is 537600, while the sum is 44.

Adding to 147285403145 its reverse (541304582741), we get a palindrome (688589985886).

The spelling of 147285403145 in words is "one hundred forty-seven billion, two hundred eighty-five million, four hundred three thousand, one hundred forty-five".