1515245152 has 48 divisors (see below), whose sum is σ = 3118463712. Its totient is φ = 723374080.

The previous prime is 1515245141. The next prime is 1515245153. The reversal of 1515245152 is 2515425151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515245153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496752 + ... + 499792.

It is an arithmetic number, because the mean of its divisors is an integer number (64967994).

Almost surely, 2^1515245152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1515245152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559231856).

1515245152 is an abundant number, since it is smaller than the sum of its proper divisors (1603218560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1515245152 is a wasteful number, since it uses less digits than its factorization.

1515245152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751 (or 3743 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 1515245152 is about 38926.1499765903. The cubic root of 1515245152 is about 1148.5792541848.

The spelling of 1515245152 in words is "one billion, five hundred fifteen million, two hundred forty-five thousand, one hundred fifty-two".