20187413316153 has 12 divisors (see below), whose sum is σ = 30165100357860. Its totient is φ = 12994197076896.

The previous prime is 20187413316121. The next prime is 20187413316157. The reversal of 20187413316153 is 35161331478102.

20187413316153 is a `hidden beast` number, since 2 + 0 + 1 + 87 + 413 + 3 + 1 + 6 + 153 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13763150256384 + 6424263059769 = 3709872^2 + 2534613^2 .

It is not a de Polignac number, because 20187413316153 - 2⁵ = 20187413316121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20187413316099 and 20187413316108.

It is not an unprimeable number, because it can be changed into a prime (20187413316157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38673205326 + ... + 38673205847.

It is an arithmetic number, because the mean of its divisors is an integer number (2513758363155).

Almost surely, 2^{20187413316153} is an apocalyptic number.

It is an amenable number.

20187413316153 is a deficient number, since it is larger than the sum of its proper divisors (9977687041707).

20187413316153 is a wasteful number, since it uses less digits than its factorization.

20187413316153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77346411208 (or 77346411205 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 20187413316153 in words is "twenty trillion, one hundred eighty-seven billion, four hundred thirteen million, three hundred sixteen thousand, one hundred fifty-three".