15203042119 has 4 divisors (see below), whose sum is σ = 15239154280. Its totient is φ = 15166929960.

The previous prime is 15203042087. The next prime is 15203042219. The reversal of 15203042119 is 91124030251.

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

It is a cyclic number.

It is not a de Polignac number, because 15203042119 - 2⁵ = 15203042087 is a prime.

It is a super-2 number, since 2×15203042119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15203042219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18055449 + ... + 18056290.

It is an arithmetic number, because the mean of its divisors is an integer number (3809788570).

Almost surely, 2^15203042119 is an apocalyptic number.

15203042119 is a deficient number, since it is larger than the sum of its proper divisors (36112161).

15203042119 is an equidigital number, since it uses as much as digits as its factorization.

15203042119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36112160.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 15203042119 in words is "fifteen billion, two hundred three million, forty-two thousand, one hundred nineteen".