21414505130 has 8 divisors (see below), whose sum is σ = 38546109252. Its totient is φ = 8565802048.

The previous prime is 21414505117. The next prime is 21414505157. The reversal of 21414505130 is 3150541412.

It can be written as a sum of positive squares in 2 ways, for example, as 21213631201 + 200873929 = 145649^2 + 14173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21414505130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070725247 + ... + 1070725266.

Almost surely, 2^21414505130 is an apocalyptic number.

21414505130 is a deficient number, since it is larger than the sum of its proper divisors (17131604122).

21414505130 is a wasteful number, since it uses less digits than its factorization.

21414505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141450520.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 21414505130 in words is "twenty-one billion, four hundred fourteen million, five hundred five thousand, one hundred thirty".