15002506454132 has 6 divisors (see below), whose sum is σ = 26254386294738. Its totient is φ = 7501253227064.

The previous prime is 15002506454123. The next prime is 15002506454141. The reversal of 15002506454132 is 23145460520051.

It is an interprime number because it is at equal distance from previous prime (15002506454123) and next prime (15002506454141).

It can be written as a sum of positive squares in only one way, i.e., 14933865598096 + 68640856036 = 3864436^2 + 261994^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1875313306763 + ... + 1875313306770.

It is an arithmetic number, because the mean of its divisors is an integer number (4375731049123).

Almost surely, 2^{15002506454132} is an apocalyptic number.

It is an amenable number.

15002506454132 is a deficient number, since it is larger than the sum of its proper divisors (11251879840606).

15002506454132 is a wasteful number, since it uses less digits than its factorization.

15002506454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750626613537 (or 3750626613535 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 15002506454132 its reverse (23145460520051), we get a palindrome (38147966974183).

The spelling of 15002506454132 in words is "fifteen trillion, two billion, five hundred six million, four hundred fifty-four thousand, one hundred thirty-two".