5145106100465 has 4 divisors (see below), whose sum is σ = 6174127320564. Its totient is φ = 4116084880368.

The previous prime is 5145106100443. The next prime is 5145106100479. The reversal of 5145106100465 is 5640016015415.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1219195805584 + 3925910294881 = 1104172^2 + 1981391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145106100465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514510610042 + ... + 514510610051.

It is an arithmetic number, because the mean of its divisors is an integer number (1543531830141).

Almost surely, 2^{5145106100465} is an apocalyptic number.

It is an amenable number.

5145106100465 is a deficient number, since it is larger than the sum of its proper divisors (1029021220099).

5145106100465 is a wasteful number, since it uses less digits than its factorization.

5145106100465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029021220098.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 5145106100465 in words is "five trillion, one hundred forty-five billion, one hundred six million, one hundred thousand, four hundred sixty-five".