1446156546145 has 8 divisors (see below), whose sum is σ = 1752569913960. Its totient is φ = 1145470531200.

The previous prime is 1446156546139. The next prime is 1446156546187. The reversal of 1446156546145 is 5416456516441.

It can be written as a sum of positive squares in 4 ways, for example, as 81773693521 + 1364382852624 = 285961^2 + 1168068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1446156546145 - 2⁹ = 1446156545633 is a prime.

It is a super-3 number, since 3×1446156546145³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1446156546092 and 1446156546101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431837660 + ... + 1431838669.

It is an arithmetic number, because the mean of its divisors is an integer number (219071239245).

Almost surely, 2^{1446156546145} is an apocalyptic number.

It is an amenable number.

1446156546145 is a deficient number, since it is larger than the sum of its proper divisors (306413367815).

1446156546145 is a wasteful number, since it uses less digits than its factorization.

1446156546145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863676435.

The product of its digits is 6912000, while the sum is 52.

The spelling of 1446156546145 in words is "one trillion, four hundred forty-six billion, one hundred fifty-six million, five hundred forty-six thousand, one hundred forty-five".