15115030345350 has 144 divisors (see below), whose sum is σ = 43765799767872. Its totient is φ = 3717817159680.

The previous prime is 15115030345339. The next prime is 15115030345351. The reversal of 15115030345350 is 5354303051151.

15115030345350 is a `hidden beast` number, since 1 + 5 + 1 + 150 + 3 + 0 + 3 + 453 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15115030345351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6789414 + ... + 8736486.

Almost surely, 2^{15115030345350} is an apocalyptic number.

15115030345350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15115030345350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21882899883936).

15115030345350 is an abundant number, since it is smaller than the sum of its proper divisors (28650769422522).

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

15115030345350 is a wasteful number, since it uses less digits than its factorization.

15115030345350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948431 (or 1948423 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 15115030345350 in words is "fifteen trillion, one hundred fifteen billion, thirty million, three hundred forty-five thousand, three hundred fifty".