15004045453 has 8 divisors (see below), whose sum is σ = 15890410872. Its totient is φ = 14118099456.

The previous prime is 15004045451. The next prime is 15004045493. The reversal of 15004045453 is 35454040051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1325105604 + 13678939849 = 36402^2 + 116957^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15004045453 - 2¹ = 15004045451 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 (15004045451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29650 + ... + 175747.

It is an arithmetic number, because the mean of its divisors is an integer number (1986301359).

Almost surely, 2^15004045453 is an apocalyptic number.

It is an amenable number.

15004045453 is a deficient number, since it is larger than the sum of its proper divisors (886365419).

15004045453 is a wasteful number, since it uses less digits than its factorization.

15004045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209711.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 15004045453 in words is "fifteen billion, four million, forty-five thousand, four hundred fifty-three".