15282211640140 has 24 divisors (see below), whose sum is σ = 32410393403472. Its totient is φ = 6052361044800.

The previous prime is 15282211640093. The next prime is 15282211640159. The reversal of 15282211640140 is 4104611228251.

It is a super-2 number, since 2×15282211640140² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15282211640140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782723634 + ... + 3782727673.

It is an arithmetic number, because the mean of its divisors is an integer number (1350433058478).

Almost surely, 2^{15282211640140} is an apocalyptic number.

15282211640140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15282211640140 is an abundant number, since it is smaller than the sum of its proper divisors (17128181763332).

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

15282211640140 is a wasteful number, since it uses less digits than its factorization.

15282211640140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565451417 (or 7565451415 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

Adding to 15282211640140 its reverse (4104611228251), we get a palindrome (19386822868391).

The spelling of 15282211640140 in words is "fifteen trillion, two hundred eighty-two billion, two hundred eleven million, six hundred forty thousand, one hundred forty".