45203020015 has 8 divisors (see below), whose sum is σ = 55132864128. Its totient is φ = 35569589280.

The previous prime is 45203020013. The next prime is 45203020081. The reversal of 45203020015 is 51002030254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45203020015 - 2¹ = 45203020013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203020013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74103007 + ... + 74103616.

It is an arithmetic number, because the mean of its divisors is an integer number (6891608016).

Almost surely, 2^45203020015 is an apocalyptic number.

45203020015 is a deficient number, since it is larger than the sum of its proper divisors (9929844113).

45203020015 is a wasteful number, since it uses less digits than its factorization.

45203020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148206689.

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

Adding to 45203020015 its reverse (51002030254), we get a palindrome (96205050269).

The spelling of 45203020015 in words is "forty-five billion, two hundred three million, twenty thousand, fifteen".