15275141264240 has 160 divisors (see below), whose sum is σ = 41728124604096. Its totient is φ = 5126760161280.

The previous prime is 15275141264233. The next prime is 15275141264269. The reversal of 15275141264240 is 4246214157251.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 15275141264191 and 15275141264200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112238474 + ... + 112374486.

Almost surely, 2^{15275141264240} is an apocalyptic number.

15275141264240 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 15275141264240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20864062302048).

15275141264240 is an abundant number, since it is smaller than the sum of its proper divisors (26452983339856).

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

15275141264240 is a wasteful number, since it uses less digits than its factorization.

15275141264240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145867 (or 145861 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 15275141264240 in words is "fifteen trillion, two hundred seventy-five billion, one hundred forty-one million, two hundred sixty-four thousand, two hundred forty".