1152102520 has 32 divisors (see below), whose sum is σ = 2630926800. Its totient is φ = 453961728.

The previous prime is 1152102481. The next prime is 1152102557. The reversal of 1152102520 is 252012511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212265 + ... + 217624.

Almost surely, 2^1152102520 is an apocalyptic number.

1152102520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152102520 is an abundant number, since it is smaller than the sum of its proper divisors (1478824280).

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

1152102520 is a wasteful number, since it uses less digits than its factorization.

1152102520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429967 (or 429963 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1152102520 is about 33942.6357255885. The cubic root of 1152102520 is about 1048.3276537991.

Subtracting from 1152102520 its reverse (252012511), we obtain a palindrome (900090009).

The spelling of 1152102520 in words is "one billion, one hundred fifty-two million, one hundred two thousand, five hundred twenty".