15478161430 has 32 divisors (see below), whose sum is σ = 28789014528. Its totient is φ = 5985381600.

The previous prime is 15478161407. The next prime is 15478161467. The reversal of 15478161430 is 3416187451.

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, 282019 + ... + 332401.

It is an arithmetic number, because the mean of its divisors is an integer number (899656704).

Almost surely, 2^15478161430 is an apocalyptic number.

15478161430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15478161430 is a deficient number, since it is larger than the sum of its proper divisors (13310853098).

15478161430 is a wasteful number, since it uses less digits than its factorization.

15478161430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51412.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 15478161430 in words is "fifteen billion, four hundred seventy-eight million, one hundred sixty-one thousand, four hundred thirty".