8154743512245 has 32 divisors (see below), whose sum is σ = 14446177943040. Its totient is φ = 3894802866240.

The previous prime is 8154743512231. The next prime is 8154743512249. The reversal of 8154743512245 is 5422153474518.

It is not a de Polignac number, because 8154743512245 - 2¹¹ = 8154743510197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154743512249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368814975 + ... + 368837084.

It is an arithmetic number, because the mean of its divisors is an integer number (451443060720).

Almost surely, 2^{8154743512245} is an apocalyptic number.

It is an amenable number.

8154743512245 is a deficient number, since it is larger than the sum of its proper divisors (6291434430795).

8154743512245 is a wasteful number, since it uses less digits than its factorization.

8154743512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737652145.

The product of its digits is 5376000, while the sum is 51.

The spelling of 8154743512245 in words is "eight trillion, one hundred fifty-four billion, seven hundred forty-three million, five hundred twelve thousand, two hundred forty-five".