15232141645 has 32 divisors (see below), whose sum is σ = 20987366400. Its totient is φ = 10396235520.

The previous prime is 15232141633. The next prime is 15232141739. The reversal of 15232141645 is 54614123251.

It is not a de Polignac number, because 15232141645 - 2¹⁵ = 15232108877 is a prime.

It is a super-3 number, since 3×15232141645³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15232141645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12373180 + ... + 12374410.

It is an arithmetic number, because the mean of its divisors is an integer number (655855200).

Almost surely, 2^15232141645 is an apocalyptic number.

It is an amenable number.

15232141645 is a deficient number, since it is larger than the sum of its proper divisors (5755224755).

15232141645 is a wasteful number, since it uses less digits than its factorization.

15232141645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

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

Adding to 15232141645 its reverse (54614123251), we get a palindrome (69846264896).

The spelling of 15232141645 in words is "fifteen billion, two hundred thirty-two million, one hundred forty-one thousand, six hundred forty-five".