15400115141332 has 24 divisors (see below), whose sum is σ = 27659774177280. Its totient is φ = 7499905131840.

The previous prime is 15400115141311. The next prime is 15400115141357. The reversal of 15400115141332 is 23314151100451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15400115141294 and 15400115141303.

It is a congruent number.

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, 322802644 + ... + 322850347.

It is an arithmetic number, because the mean of its divisors is an integer number (1152490590720).

Almost surely, 2^{15400115141332} is an apocalyptic number.

It is an amenable number.

15400115141332 is a deficient number, since it is larger than the sum of its proper divisors (12259659035948).

15400115141332 is a wasteful number, since it uses less digits than its factorization.

15400115141332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645653151 (or 645653149 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 15400115141332 its reverse (23314151100451), we get a palindrome (38714266241783).

The spelling of 15400115141332 in words is "fifteen trillion, four hundred billion, one hundred fifteen million, one hundred forty-one thousand, three hundred thirty-two".