15200203054 has 4 divisors (see below), whose sum is σ = 22800304584. Its totient is φ = 7600101526.

The previous prime is 15200203043. The next prime is 15200203079. The reversal of 15200203054 is 45030200251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45030200251 = 107 ⋅420842993.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3800050762 + ... + 3800050765.

It is an arithmetic number, because the mean of its divisors is an integer number (5700076146).

Almost surely, 2^15200203054 is an apocalyptic number.

15200203054 is a deficient number, since it is larger than the sum of its proper divisors (7600101530).

15200203054 is an equidigital number, since it uses as much as digits as its factorization.

15200203054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600101529.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 15200203054 in words is "fifteen billion, two hundred million, two hundred three thousand, fifty-four".