15051251460 has 144 divisors (see below), whose sum is σ = 49502807424. Its totient is φ = 3347177472.

The previous prime is 15051251437. The next prime is 15051251473. The reversal of 15051251460 is 6415215051.

15051251460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561892 + ... + 588068.

It is an arithmetic number, because the mean of its divisors is an integer number (343769496).

Almost surely, 2^15051251460 is an apocalyptic number.

15051251460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15051251460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24751403712).

15051251460 is an abundant number, since it is smaller than the sum of its proper divisors (34451555964).

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

15051251460 is a wasteful number, since it uses less digits than its factorization.

15051251460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26270 (or 26231 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 15051251460 in words is "fifteen billion, fifty-one million, two hundred fifty-one thousand, four hundred sixty".