154552286228 has 6 divisors (see below), whose sum is σ = 270466500906. Its totient is φ = 77276143112.

The previous prime is 154552286227. The next prime is 154552286233. The reversal of 154552286228 is 822682255451.

It can be written as a sum of positive squares in only one way, i.e., 80509522564 + 74042763664 = 283742^2 + 272108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154552286221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19319035775 + ... + 19319035782.

It is an arithmetic number, because the mean of its divisors is an integer number (45077750151).

Almost surely, 2^154552286228 is an apocalyptic number.

It is an amenable number.

154552286228 is a deficient number, since it is larger than the sum of its proper divisors (115914214678).

154552286228 is a wasteful number, since it uses less digits than its factorization.

154552286228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38638071561 (or 38638071559 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 50.

The spelling of 154552286228 in words is "one hundred fifty-four billion, five hundred fifty-two million, two hundred eighty-six thousand, two hundred twenty-eight".