15051115453 has 16 divisors (see below), whose sum is σ = 16781230080. Its totient is φ = 13381740400.

The previous prime is 15051115421. The next prime is 15051115459. The reversal of 15051115453 is 35451115051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15051115453 - 2⁵ = 15051115421 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 (15051115459) 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 15 ways as a sum of consecutive naturals, for example, 733848 + ... + 754078.

It is an arithmetic number, because the mean of its divisors is an integer number (1048826880).

Almost surely, 2^15051115453 is an apocalyptic number.

It is an amenable number.

15051115453 is a deficient number, since it is larger than the sum of its proper divisors (1730114627).

15051115453 is a wasteful number, since it uses less digits than its factorization.

15051115453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21728.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 15051115453 in words is "fifteen billion, fifty-one million, one hundred fifteen thousand, four hundred fifty-three".