15051451245 has 32 divisors (see below), whose sum is σ = 25515959040. Its totient is φ = 7550192640.

The previous prime is 15051451243. The next prime is 15051451267. The reversal of 15051451245 is 54215415051.

It is a happy number.

15051451245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15051451245 - 2¹ = 15051451243 is a prime.

It is a super-2 number, since 2×15051451245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15051451243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378615 + ... + 416475.

It is an arithmetic number, because the mean of its divisors is an integer number (797373720).

Almost surely, 2^15051451245 is an apocalyptic number.

15051451245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15051451245 is a deficient number, since it is larger than the sum of its proper divisors (10464507795).

15051451245 is a wasteful number, since it uses less digits than its factorization.

15051451245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39445.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 15051451245 its reverse (54215415051), we get a palindrome (69266866296).

The spelling of 15051451245 in words is "fifteen billion, fifty-one million, four hundred fifty-one thousand, two hundred forty-five".