1451512015051 has 4 divisors (see below), whose sum is σ = 1658870874352. Its totient is φ = 1244153155752.

The previous prime is 1451512015033. The next prime is 1451512015067. The reversal of 1451512015051 is 1505102151541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1451512015051 - 2¹⁷ = 1451511883979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451512015091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103679429640 + ... + 103679429653.

It is an arithmetic number, because the mean of its divisors is an integer number (414717718588).

Almost surely, 2^{1451512015051} is an apocalyptic number.

1451512015051 is a deficient number, since it is larger than the sum of its proper divisors (207358859301).

1451512015051 is an equidigital number, since it uses as much as digits as its factorization.

1451512015051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207358859300.

The product of its (nonzero) digits is 5000, while the sum is 31.

Adding to 1451512015051 its reverse (1505102151541), we get a palindrome (2956614166592).

The spelling of 1451512015051 in words is "one trillion, four hundred fifty-one billion, five hundred twelve million, fifteen thousand, fifty-one".