21603406150130 has 32 divisors (see below), whose sum is σ = 44442786616704. Its totient is φ = 7406633114496.

The previous prime is 21603406150091. The next prime is 21603406150153. The reversal of 21603406150130 is 3105160430612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084152 + ... + 7260771.

It is an arithmetic number, because the mean of its divisors is an integer number (1388837081772).

Almost surely, 2^{21603406150130} is an apocalyptic number.

21603406150130 is an abundant number, since it is smaller than the sum of its proper divisors (22839380466574).

21603406150130 is a wasteful number, since it uses less digits than its factorization.

21603406150130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374770.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 21603406150130 its reverse (3105160430612), we get a palindrome (24708566580742).

The spelling of 21603406150130 in words is "twenty-one trillion, six hundred three billion, four hundred six million, one hundred fifty thousand, one hundred thirty".