15432142651 has 8 divisors (see below), whose sum is σ = 15553050800. Its totient is φ = 15311376000.

The previous prime is 15432142639. The next prime is 15432142711. The reversal of 15432142651 is 15624123451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15432142651 - 2⁵ = 15432142619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15432142051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189151 + ... + 258151.

It is an arithmetic number, because the mean of its divisors is an integer number (1944131350).

Almost surely, 2^15432142651 is an apocalyptic number.

15432142651 is a deficient number, since it is larger than the sum of its proper divisors (120908149).

15432142651 is a wasteful number, since it uses less digits than its factorization.

15432142651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70749.

The product of its digits is 28800, while the sum is 34.

The spelling of 15432142651 in words is "fifteen billion, four hundred thirty-two million, one hundred forty-two thousand, six hundred fifty-one".