15342240353 has 4 divisors (see below), whose sum is σ = 16736989488. Its totient is φ = 13947491220.

The previous prime is 15342240337. The next prime is 15342240383. The reversal of 15342240353 is 35304224351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15342240353 - 2⁴ = 15342240337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15342240313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697374551 + ... + 697374572.

It is an arithmetic number, because the mean of its divisors is an integer number (4184247372).

Almost surely, 2^15342240353 is an apocalyptic number.

It is an amenable number.

15342240353 is a deficient number, since it is larger than the sum of its proper divisors (1394749135).

15342240353 is a wasteful number, since it uses less digits than its factorization.

15342240353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394749134.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 15342240353 in words is "fifteen billion, three hundred forty-two million, two hundred forty thousand, three hundred fifty-three".