15420710530 has 32 divisors (see below), whose sum is σ = 28400626944. Its totient is φ = 6026898816.

The previous prime is 15420710527. The next prime is 15420710549. The reversal of 15420710530 is 3501702451.

It is a happy number.

15420710530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 20602 + ... + 176821.

It is an arithmetic number, because the mean of its divisors is an integer number (887519592).

Almost surely, 2^15420710530 is an apocalyptic number.

15420710530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15420710530 is a deficient number, since it is larger than the sum of its proper divisors (12979916414).

15420710530 is a wasteful number, since it uses less digits than its factorization.

15420710530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197610.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 15420710530 in words is "fifteen billion, four hundred twenty million, seven hundred ten thousand, five hundred thirty".