15142574108745 has 24 divisors (see below), whose sum is σ = 26285557686336. Its totient is φ = 8064215145888.

The previous prime is 15142574108719. The next prime is 15142574108791. The reversal of 15142574108745 is 54780147524151.

15142574108745 is a `hidden beast` number, since 1 + 5 + 1 + 425 + 74 + 108 + 7 + 45 = 666.

It is not a de Polignac number, because 15142574108745 - 2⁵ = 15142574108713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15142574108691 and 15142574108700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246310149 + ... + 246371618.

It is an arithmetic number, because the mean of its divisors is an integer number (1095231570264).

Almost surely, 2^{15142574108745} is an apocalyptic number.

15142574108745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15142574108745 is a deficient number, since it is larger than the sum of its proper divisors (11142983577591).

15142574108745 is a wasteful number, since it uses less digits than its factorization.

15142574108745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492682461 (or 492682458 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 54.

The spelling of 15142574108745 in words is "fifteen trillion, one hundred forty-two billion, five hundred seventy-four million, one hundred eight thousand, seven hundred forty-five".