15545003132 has 6 divisors (see below), whose sum is σ = 27203755488. Its totient is φ = 7772501564.

The previous prime is 15545003107. The next prime is 15545003153. The reversal of 15545003132 is 23130054551.

It is a junction number, because it is equal to n+sod(n) for n = 15545003095 and 15545003104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943125388 + ... + 1943125395.

It is an arithmetic number, because the mean of its divisors is an integer number (4533959248).

Almost surely, 2^15545003132 is an apocalyptic number.

It is an amenable number.

15545003132 is a deficient number, since it is larger than the sum of its proper divisors (11658752356).

15545003132 is a wasteful number, since it uses less digits than its factorization.

15545003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886250787 (or 3886250785 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 15545003132 its reverse (23130054551), we get a palindrome (38675057683).

The spelling of 15545003132 in words is "fifteen billion, five hundred forty-five million, three thousand, one hundred thirty-two".