21414033134 has 16 divisors (see below), whose sum is σ = 34898027472. Its totient is φ = 9795934848.

The previous prime is 21414033101. The next prime is 21414033149. The reversal of 21414033134 is 43133041412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641384 + ... + 3647259.

It is an arithmetic number, because the mean of its divisors is an integer number (2181126717).

Almost surely, 2^21414033134 is an apocalyptic number.

21414033134 is a deficient number, since it is larger than the sum of its proper divisors (13483994338).

21414033134 is a wasteful number, since it uses less digits than its factorization.

21414033134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288771.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21414033134 its reverse (43133041412), we get a palindrome (64547074546).

The spelling of 21414033134 in words is "twenty-one billion, four hundred fourteen million, thirty-three thousand, one hundred thirty-four".