154245006156105 has 24 divisors (see below), whose sum is σ = 274583902853832. Its totient is φ = 80040651842304.

The previous prime is 154245006156077. The next prime is 154245006156119. The reversal of 154245006156105 is 501651600542451.

154245006156105 is a `hidden beast` number, since 1 + 5 + 4 + 24 + 5 + 0 + 0 + 6 + 1 + 5 + 610 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4492687203216 + 149752318952889 = 2119596^2 + 12237333^2 .

It is not a de Polignac number, because 154245006156105 - 2¹⁸ = 154245005893961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46319820004 + ... + 46319823333.

It is an arithmetic number, because the mean of its divisors is an integer number (11440995952243).

Almost surely, 2^{154245006156105} is an apocalyptic number.

154245006156105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154245006156105 is a deficient number, since it is larger than the sum of its proper divisors (120338896697727).

154245006156105 is a wasteful number, since it uses less digits than its factorization.

154245006156105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92639643385 (or 92639643382 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

Adding to 154245006156105 its reverse (501651600542451), we get a palindrome (655896606698556).

The spelling of 154245006156105 in words is "one hundred fifty-four trillion, two hundred forty-five billion, six million, one hundred fifty-six thousand, one hundred five".