15430514232 has 64 divisors (see below), whose sum is σ = 46407571200. Its totient is φ = 4176679680.

The previous prime is 15430514179. The next prime is 15430514249. The reversal of 15430514232 is 23241503451.

It is a self number, because there is not a number n which added to its sum of digits gives 15430514232.

It is a congruent number.

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, 2413869 + ... + 2420252.

It is an arithmetic number, because the mean of its divisors is an integer number (725118300).

Almost surely, 2^15430514232 is an apocalyptic number.

15430514232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15430514232 is an abundant number, since it is smaller than the sum of its proper divisors (30977056968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15430514232 is a wasteful number, since it uses less digits than its factorization.

15430514232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834156 (or 4834152 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 15430514232 in words is "fifteen billion, four hundred thirty million, five hundred fourteen thousand, two hundred thirty-two".