146774582452 has 6 divisors (see below), whose sum is σ = 256855519298. Its totient is φ = 73387291224.

The previous prime is 146774582431. The next prime is 146774582497. The reversal of 146774582452 is 254285477641.

It can be written as a sum of positive squares in only one way, i.e., 112577696676 + 34196885776 = 335526^2 + 184924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146774582393 and 146774582402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18346822803 + ... + 18346822810.

Almost surely, 2^146774582452 is an apocalyptic number.

It is an amenable number.

146774582452 is a deficient number, since it is larger than the sum of its proper divisors (110080936846).

146774582452 is a wasteful number, since it uses less digits than its factorization.

146774582452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36693645617 (or 36693645615 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 55.

The spelling of 146774582452 in words is "one hundred forty-six billion, seven hundred seventy-four million, five hundred eighty-two thousand, four hundred fifty-two".