15451155265 has 16 divisors (see below), whose sum is σ = 22820168448. Its totient is φ = 9780071616.

The previous prime is 15451155263. The next prime is 15451155287. The reversal of 15451155265 is 56255115451.

It is not a de Polignac number, because 15451155265 - 2¹ = 15451155263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15451155263) 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, 16978837 + ... + 16979746.

It is an arithmetic number, because the mean of its divisors is an integer number (1426260528).

Almost surely, 2^15451155265 is an apocalyptic number.

It is an amenable number.

15451155265 is a deficient number, since it is larger than the sum of its proper divisors (7369013183).

15451155265 is a wasteful number, since it uses less digits than its factorization.

15451155265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33958608.

The product of its digits is 150000, while the sum is 40.

The spelling of 15451155265 in words is "fifteen billion, four hundred fifty-one million, one hundred fifty-five thousand, two hundred sixty-five".