15426101 has 2 divisors, whose sum is σ = 15426102. Its totient is φ = 15426100.

The previous prime is 15426097. The next prime is 15426109. The reversal of 15426101 is 10162451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 1957201 = 3670^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 15426101 - 2² = 15426097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15426109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7713050 + 7713051.

It is an arithmetic number, because the mean of its divisors is an integer number (7713051).

Almost surely, 2^15426101 is an apocalyptic number.

It is an amenable number.

15426101 is a deficient number, since it is larger than the sum of its proper divisors (1).

15426101 is an equidigital number, since it uses as much as digits as its factorization.

15426101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 15426101 is about 3927.6075414939. The cubic root of 15426101 is about 248.9346720874.

Adding to 15426101 its reverse (10162451), we get a palindrome (25588552).

The spelling of 15426101 in words is "fifteen million, four hundred twenty-six thousand, one hundred one".