15243472030 has 8 divisors (see below), whose sum is σ = 27438249672. Its totient is φ = 6097388808.

The previous prime is 15243471989. The next prime is 15243472031. The reversal of 15243472030 is 3027434251.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 15243471983 and 15243472001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15243472031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762173592 + ... + 762173611.

It is an arithmetic number, because the mean of its divisors is an integer number (3429781209).

Almost surely, 2^15243472030 is an apocalyptic number.

15243472030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15243472030 is a deficient number, since it is larger than the sum of its proper divisors (12194777642).

15243472030 is a wasteful number, since it uses less digits than its factorization.

15243472030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524347210.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 15243472030 in words is "fifteen billion, two hundred forty-three million, four hundred seventy-two thousand, thirty".