1002117152 has 48 divisors (see below), whose sum is σ = 2097446400. Its totient is φ = 469958400.

The previous prime is 1002117113. The next prime is 1002117157. The reversal of 1002117152 is 2517112001.

It is a happy number.

It is a super-2 number, since 2×1002117152² = 2008477572665182208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002117157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53249 + ... + 69567.

It is an arithmetic number, because the mean of its divisors is an integer number (43696800).

Almost surely, 2^1002117152 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 1002117152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048723200).

1002117152 is an abundant number, since it is smaller than the sum of its proper divisors (1095329248).

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

1002117152 is a wasteful number, since it uses less digits than its factorization.

1002117152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449 (or 16441 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 1002117152 is about 31656.2340148035. The cubic root of 1002117152 is about 1000.7052198813.

Adding to 1002117152 its reverse (2517112001), we get a palindrome (3519229153).

The spelling of 1002117152 in words is "one billion, two million, one hundred seventeen thousand, one hundred fifty-two".