15234242132 has 12 divisors (see below), whose sum is σ = 26997391680. Its totient is φ = 7520701656.

The previous prime is 15234242131. The next prime is 15234242141. The reversal of 15234242132 is 23124243251.

It is a junction number, because it is equal to n+sod(n) for n = 15234242095 and 15234242104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234242131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24104498 + ... + 24105129.

It is an arithmetic number, because the mean of its divisors is an integer number (2249782640).

Almost surely, 2^15234242132 is an apocalyptic number.

It is an amenable number.

15234242132 is a deficient number, since it is larger than the sum of its proper divisors (11763149548).

15234242132 is a wasteful number, since it uses less digits than its factorization.

15234242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48209710 (or 48209708 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 15234242132 its reverse (23124243251), we get a palindrome (38358485383).

The spelling of 15234242132 in words is "fifteen billion, two hundred thirty-four million, two hundred forty-two thousand, one hundred thirty-two".