15342032451 has 16 divisors (see below), whose sum is σ = 20680497824. Its totient is φ = 10115933184.

The previous prime is 15342032441. The next prime is 15342032471. The reversal of 15342032451 is 15423024351.

15342032451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-15342032451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15342032441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448221 + ... + 481233.

It is an arithmetic number, because the mean of its divisors is an integer number (1292531114).

Almost surely, 2^15342032451 is an apocalyptic number.

15342032451 is a deficient number, since it is larger than the sum of its proper divisors (5338465373).

15342032451 is a wasteful number, since it uses less digits than its factorization.

15342032451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 15342032451 in words is "fifteen billion, three hundred forty-two million, thirty-two thousand, four hundred fifty-one".