15030399989 has 8 divisors (see below), whose sum is σ = 16416636768. Its totient is φ = 13647469360.

The previous prime is 15030399971. The next prime is 15030399991. The reversal of 15030399989 is 98999303051.

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

It is a cyclic number.

It is not a de Polignac number, because 15030399989 - 2¹² = 15030395893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15030399289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817022 + ... + 835215.

It is an arithmetic number, because the mean of its divisors is an integer number (2052079596).

Almost surely, 2^15030399989 is an apocalyptic number.

It is an amenable number.

15030399989 is a deficient number, since it is larger than the sum of its proper divisors (1386236779).

15030399989 is a wasteful number, since it uses less digits than its factorization.

15030399989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653075.

The product of its (nonzero) digits is 2361960, while the sum is 56.

The spelling of 15030399989 in words is "fifteen billion, thirty million, three hundred ninety-nine thousand, nine hundred eighty-nine".