15242203153 has 4 divisors (see below), whose sum is σ = 15243065968. Its totient is φ = 15241340340.

The previous prime is 15242203147. The next prime is 15242203183. The reversal of 15242203153 is 35130224251.

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 15242203153 - 2¹⁷ = 15242072081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15242203133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404343 + ... + 440428.

It is an arithmetic number, because the mean of its divisors is an integer number (3810766492).

Almost surely, 2^15242203153 is an apocalyptic number.

It is an amenable number.

15242203153 is a deficient number, since it is larger than the sum of its proper divisors (862815).

15242203153 is an equidigital number, since it uses as much as digits as its factorization.

15242203153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862814.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 15242203153 in words is "fifteen billion, two hundred forty-two million, two hundred three thousand, one hundred fifty-three".