15234421053 has 8 divisors (see below), whose sum is σ = 20441941408. Its totient is φ = 10091590704.

The previous prime is 15234421043. The next prime is 15234421061. The reversal of 15234421053 is 35012443251.

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

It is not a de Polignac number, because 15234421053 - 2¹⁰ = 15234420029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15234421053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234421043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16171951 + ... + 16172892.

It is an arithmetic number, because the mean of its divisors is an integer number (2555242676).

Almost surely, 2^15234421053 is an apocalyptic number.

It is an amenable number.

15234421053 is a deficient number, since it is larger than the sum of its proper divisors (5207520355).

15234421053 is a wasteful number, since it uses less digits than its factorization.

15234421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32345003.

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

The spelling of 15234421053 in words is "fifteen billion, two hundred thirty-four million, four hundred twenty-one thousand, fifty-three".