1515113652 has 48 divisors (see below), whose sum is σ = 3832819200. Its totient is φ = 463052928.

The previous prime is 1515113647. The next prime is 1515113653. The reversal of 1515113652 is 2563115151.

1515113652 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515113653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9348 + ... + 55835.

It is an arithmetic number, because the mean of its divisors is an integer number (79850400).

Almost surely, 2^1515113652 is an apocalyptic number.

1515113652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1515113652 is an abundant number, since it is smaller than the sum of its proper divisors (2317705548).

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

1515113652 is a wasteful number, since it uses less digits than its factorization.

1515113652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65352 (or 65350 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 1515113652 is about 38924.4608440502. The cubic root of 1515113652 is about 1148.5460268792.

The spelling of 1515113652 in words is "one billion, five hundred fifteen million, one hundred thirteen thousand, six hundred fifty-two".