1451150446073 has 4 divisors (see below), whose sum is σ = 1527526785360. Its totient is φ = 1374774106788.

The previous prime is 1451150446033. The next prime is 1451150446121. The reversal of 1451150446073 is 3706440511541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1451150446073 - 2¹⁸ = 1451150183929 is a prime.

It is a super-2 number, since 2×1451150446073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451150446073.

It is not an unprimeable number, because it can be changed into a prime (1451150446003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38188169615 + ... + 38188169652.

It is an arithmetic number, because the mean of its divisors is an integer number (381881696340).

Almost surely, 2^{1451150446073} is an apocalyptic number.

It is an amenable number.

1451150446073 is a deficient number, since it is larger than the sum of its proper divisors (76376339287).

1451150446073 is an equidigital number, since it uses as much as digits as its factorization.

1451150446073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76376339286.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 1451150446073 in words is "one trillion, four hundred fifty-one billion, one hundred fifty million, four hundred forty-six thousand, seventy-three".