15342042141 has 16 divisors (see below), whose sum is σ = 22731609600. Its totient is φ = 10226831904.

The previous prime is 15342042127. The next prime is 15342042161. The reversal of 15342042141 is 14124024351.

It is not a de Polignac number, because 15342042141 - 2²¹ = 15339944989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342042161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243945 + ... + 300321.

It is an arithmetic number, because the mean of its divisors is an integer number (1420725600).

Almost surely, 2^15342042141 is an apocalyptic number.

It is an amenable number.

15342042141 is a deficient number, since it is larger than the sum of its proper divisors (7389567459).

15342042141 is a wasteful number, since it uses less digits than its factorization.

15342042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66465 (or 66459 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 15342042141 its reverse (14124024351), we get a palindrome (29466066492).

The spelling of 15342042141 in words is "fifteen billion, three hundred forty-two million, forty-two thousand, one hundred forty-one".