16158750401 has 2 divisors, whose sum is σ = 16158750402. Its totient is φ = 16158750400.

The previous prime is 16158750397. The next prime is 16158750407. The reversal of 16158750401 is 10405785161.

16158750401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10807681600 + 5351068801 = 103960^2 + 73151^2 .

It is a cyclic number.

It is not a de Polignac number, because 16158750401 - 2² = 16158750397 is a prime.

It is a super-2 number, since 2×16158750401² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16158750407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8079375200 + 8079375201.

It is an arithmetic number, because the mean of its divisors is an integer number (8079375201).

Almost surely, 2^16158750401 is an apocalyptic number.

It is an amenable number.

16158750401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16158750401 is an equidigital number, since it uses as much as digits as its factorization.

16158750401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 16158750401 in words is "sixteen billion, one hundred fifty-eight million, seven hundred fifty thousand, four hundred one".