16554159136357 has 2 divisors, whose sum is σ = 16554159136358. Its totient is φ = 16554159136356.

The previous prime is 16554159136313. The next prime is 16554159136363. The reversal of 16554159136357 is 75363195145561.

16554159136357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15153027650721 + 1401131485636 = 3892689^2 + 1183694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16554159136357 is a prime.

It is a super-2 number, since 2×16554159136357² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16554159136295 and 16554159136304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16554159436357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8277079568178 + 8277079568179.

It is an arithmetic number, because the mean of its divisors is an integer number (8277079568179).

Almost surely, 2^{16554159136357} is an apocalyptic number.

It is an amenable number.

16554159136357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16554159136357 is an equidigital number, since it uses as much as digits as its factorization.

16554159136357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030000, while the sum is 61.

The spelling of 16554159136357 in words is "sixteen trillion, five hundred fifty-four billion, one hundred fifty-nine million, one hundred thirty-six thousand, three hundred fifty-seven".