283945056145 has 16 divisors (see below), whose sum is σ = 341003198592. Its totient is φ = 226976717440.

The previous prime is 283945056133. The next prime is 283945056151. The reversal of 283945056145 is 541650549382.

It is a happy number.

It is not a de Polignac number, because 283945056145 - 2⁵ = 283945056113 is a prime.

It is a super-2 number, since 2×283945056145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 283945056092 and 283945056101.

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, 61153194 + ... + 61157836.

It is an arithmetic number, because the mean of its divisors is an integer number (21312699912).

Almost surely, 2^283945056145 is an apocalyptic number.

It is an amenable number.

283945056145 is a deficient number, since it is larger than the sum of its proper divisors (57058142447).

283945056145 is a wasteful number, since it uses less digits than its factorization.

283945056145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 283945056145 in words is "two hundred eighty-three billion, nine hundred forty-five million, fifty-six thousand, one hundred forty-five".