15432253141 has 4 divisors (see below), whose sum is σ = 15463180000. Its totient is φ = 15401326284.

The previous prime is 15432253091. The next prime is 15432253153. The reversal of 15432253141 is 14135223451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15432253141 - 2²⁷ = 15298035413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15432253171) 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 3 ways as a sum of consecutive naturals, for example, 15462681 + ... + 15463678.

It is an arithmetic number, because the mean of its divisors is an integer number (3865795000).

Almost surely, 2^15432253141 is an apocalyptic number.

It is an amenable number.

15432253141 is a deficient number, since it is larger than the sum of its proper divisors (30926859).

15432253141 is an equidigital number, since it uses as much as digits as its factorization.

15432253141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30926858.

The product of its digits is 14400, while the sum is 31.

Adding to 15432253141 its reverse (14135223451), we get a palindrome (29567476592).

The spelling of 15432253141 in words is "fifteen billion, four hundred thirty-two million, two hundred fifty-three thousand, one hundred forty-one".