1655104144 has 10 divisors (see below), whose sum is σ = 3206764310. Its totient is φ = 827552064.

The previous prime is 1655104111. The next prime is 1655104147. The reversal of 1655104144 is 4414015561.

It can be written as a sum of positive squares in only one way, i.e., 1297440400 + 357663744 = 36020^2 + 18912^2 .

It is not an unprimeable number, because it can be changed into a prime (1655104147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51721989 + ... + 51722020.

It is an arithmetic number, because the mean of its divisors is an integer number (320676431).

Almost surely, 2^1655104144 is an apocalyptic number.

It is an amenable number.

1655104144 is a deficient number, since it is larger than the sum of its proper divisors (1551660166).

1655104144 is a wasteful number, since it uses less digits than its factorization.

1655104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103444017 (or 103444011 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1655104144 is about 40682.9711795980. The cubic root of 1655104144 is about 1182.8829592767.

The spelling of 1655104144 in words is "one billion, six hundred fifty-five million, one hundred four thousand, one hundred forty-four".