15349240342 has 4 divisors (see below), whose sum is σ = 23023860516. Its totient is φ = 7674620170.

The previous prime is 15349240267. The next prime is 15349240343. The reversal of 15349240342 is 24304294351.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15349240343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3837310084 + ... + 3837310087.

It is an arithmetic number, because the mean of its divisors is an integer number (5755965129).

Almost surely, 2^15349240342 is an apocalyptic number.

15349240342 is a deficient number, since it is larger than the sum of its proper divisors (7674620174).

15349240342 is an equidigital number, since it uses as much as digits as its factorization.

15349240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674620173.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 15349240342 in words is "fifteen billion, three hundred forty-nine million, two hundred forty thousand, three hundred forty-two".