15155342342 has 64 divisors (see below), whose sum is σ = 27833984640. Its totient is φ = 6041143296.

The previous prime is 15155342333. The next prime is 15155342357. The reversal of 15155342342 is 24324355151.

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, 19015088 + ... + 19015884.

It is an arithmetic number, because the mean of its divisors is an integer number (434906010).

Almost surely, 2^15155342342 is an apocalyptic number.

15155342342 is a deficient number, since it is larger than the sum of its proper divisors (12678642298).

15155342342 is a wasteful number, since it uses less digits than its factorization.

15155342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665.

The product of its digits is 72000, while the sum is 35.

Adding to 15155342342 its reverse (24324355151), we get a palindrome (39479697493).

The spelling of 15155342342 in words is "fifteen billion, one hundred fifty-five million, three hundred forty-two thousand, three hundred forty-two".