15399145030 has 16 divisors (see below), whose sum is σ = 27849831984. Its totient is φ = 6130464480.

The previous prime is 15399144967. The next prime is 15399145039. The reversal of 15399145030 is 3054199351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15399145039) 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, 3646977 + ... + 3651196.

It is an arithmetic number, because the mean of its divisors is an integer number (1740614499).

Almost surely, 2^15399145030 is an apocalyptic number.

15399145030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15399145030 is a deficient number, since it is larger than the sum of its proper divisors (12450686954).

15399145030 is a wasteful number, since it uses less digits than its factorization.

15399145030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298391.

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 15399145030 in words is "fifteen billion, three hundred ninety-nine million, one hundred forty-five thousand, thirty".