1451662655146 has 12 divisors (see below), whose sum is σ = 2393443799586. Its totient is φ = 659846661320.

The previous prime is 1451662655129. The next prime is 1451662655159. The reversal of 1451662655146 is 6415562661541.

It can be written as a sum of positive squares in only one way, i.e., 1170375621921 + 281287033225 = 1081839^2 + 530365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1451662655093 and 1451662655102.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2999302765 + ... + 2999303248.

Almost surely, 2^{1451662655146} is an apocalyptic number.

1451662655146 is a deficient number, since it is larger than the sum of its proper divisors (941781144440).

1451662655146 is a wasteful number, since it uses less digits than its factorization.

1451662655146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998606037 (or 5998606026 counting only the distinct ones).

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

The spelling of 1451662655146 in words is "one trillion, four hundred fifty-one billion, six hundred sixty-two million, six hundred fifty-five thousand, one hundred forty-six".