15514102132 has 6 divisors (see below), whose sum is σ = 27149678738. Its totient is φ = 7757051064.

The previous prime is 15514102033. The next prime is 15514102169. The reversal of 15514102132 is 23120141551.

It can be written as a sum of positive squares in only one way, i.e., 13038442596 + 2475659536 = 114186^2 + 49756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15514102097 and 15514102106.

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, 1939262763 + ... + 1939262770.

Almost surely, 2^15514102132 is an apocalyptic number.

It is an amenable number.

15514102132 is a deficient number, since it is larger than the sum of its proper divisors (11635576606).

15514102132 is a wasteful number, since it uses less digits than its factorization.

15514102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878525537 (or 3878525535 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15514102132 its reverse (23120141551), we get a palindrome (38634243683).

The spelling of 15514102132 in words is "fifteen billion, five hundred fourteen million, one hundred two thousand, one hundred thirty-two".