1451145146605 has 16 divisors (see below), whose sum is σ = 2171063908224. Its totient is φ = 904609961280.

The previous prime is 1451145146573. The next prime is 1451145146617. The reversal of 1451145146605 is 5066415411541.

It is not a de Polignac number, because 1451145146605 - 2⁵ = 1451145146573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884603702 + ... + 1884604471.

It is an arithmetic number, because the mean of its divisors is an integer number (135691494264).

Almost surely, 2^{1451145146605} is an apocalyptic number.

It is an amenable number.

1451145146605 is a deficient number, since it is larger than the sum of its proper divisors (719918761619).

1451145146605 is a wasteful number, since it uses less digits than its factorization.

1451145146605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769208196.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 1451145146605 in words is "one trillion, four hundred fifty-one billion, one hundred forty-five million, one hundred forty-six thousand, six hundred five".