1345645505154 has 16 divisors (see below), whose sum is σ = 2691345706848. Its totient is φ = 448539385632.

The previous prime is 1345645505129. The next prime is 1345645505207. The reversal of 1345645505154 is 4515055465431.

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, 1955667 + ... + 2552630.

It is an arithmetic number, because the mean of its divisors is an integer number (168209106678).

Almost surely, 2^{1345645505154} is an apocalyptic number.

1345645505154 is an abundant number, since it is smaller than the sum of its proper divisors (1345700201694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345645505154 is a wasteful number, since it uses less digits than its factorization.

1345645505154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558049.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 1345645505154 in words is "one trillion, three hundred forty-five billion, six hundred forty-five million, five hundred five thousand, one hundred fifty-four".