15532154132 has 24 divisors (see below), whose sum is σ = 30094871520. Its totient is φ = 6954694560.

The previous prime is 15532154101. The next prime is 15532154153. The reversal of 15532154132 is 23145123551.

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 in 7 ways as a sum of consecutive naturals, for example, 2631407 + ... + 2637302.

It is an arithmetic number, because the mean of its divisors is an integer number (1253952980).

Almost surely, 2^15532154132 is an apocalyptic number.

It is an amenable number.

15532154132 is a deficient number, since it is larger than the sum of its proper divisors (14562717388).

15532154132 is a wasteful number, since it uses less digits than its factorization.

15532154132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268791 (or 5268789 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

Adding to 15532154132 its reverse (23145123551), we get a palindrome (38677277683).

The spelling of 15532154132 in words is "fifteen billion, five hundred thirty-two million, one hundred fifty-four thousand, one hundred thirty-two".