15420146033 has 2 divisors, whose sum is σ = 15420146034. Its totient is φ = 15420146032.

The previous prime is 15420146023. The next prime is 15420146083. The reversal of 15420146033 is 33064102451.

15420146033 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., 12219754849 + 3200391184 = 110543^2 + 56572^2 .

It is a cyclic number.

It is not a de Polignac number, because 15420146033 - 2²⁰ = 15419097457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15420145987 and 15420146005.

It is not a weakly prime, because it can be changed into another prime (15420146023) 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, 7710073016 + 7710073017.

It is an arithmetic number, because the mean of its divisors is an integer number (7710073017).

Almost surely, 2^15420146033 is an apocalyptic number.

It is an amenable number.

15420146033 is a deficient number, since it is larger than the sum of its proper divisors (1).

15420146033 is an equidigital number, since it uses as much as digits as its factorization.

15420146033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 15420146033 its reverse (33064102451), we get a palindrome (48484248484).

The spelling of 15420146033 in words is "fifteen billion, four hundred twenty million, one hundred forty-six thousand, thirty-three".