15072148450 has 48 divisors (see below), whose sum is σ = 28423868256. Its totient is φ = 5945328000.

The previous prime is 15072148417. The next prime is 15072148463. The reversal of 15072148450 is 5484127051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2491129 + ... + 2497171.

It is an arithmetic number, because the mean of its divisors is an integer number (592163922).

Almost surely, 2^15072148450 is an apocalyptic number.

15072148450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15072148450 is a deficient number, since it is larger than the sum of its proper divisors (13351719806).

15072148450 is a wasteful number, since it uses less digits than its factorization.

15072148450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739 (or 6734 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 15072148450 in words is "fifteen billion, seventy-two million, one hundred forty-eight thousand, four hundred fifty".