154483784552 has 8 divisors (see below), whose sum is σ = 289657096050. Its totient is φ = 77241892272.

The previous prime is 154483784549. The next prime is 154483784593. The reversal of 154483784552 is 255487384451.

It can be written as a sum of positive squares in only one way, i.e., 153486867076 + 996917476 = 391774^2 + 31574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9655236527 + ... + 9655236542.

Almost surely, 2^154483784552 is an apocalyptic number.

It is an amenable number.

154483784552 is a deficient number, since it is larger than the sum of its proper divisors (135173311498).

154483784552 is a wasteful number, since it uses less digits than its factorization.

154483784552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19310473075 (or 19310473071 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 56.

The spelling of 154483784552 in words is "one hundred fifty-four billion, four hundred eighty-three million, seven hundred eighty-four thousand, five hundred fifty-two".