52152132140 has 96 divisors (see below), whose sum is σ = 116756989440. Its totient is φ = 19565737920.

The previous prime is 52152132127. The next prime is 52152132173. The reversal of 52152132140 is 4123125125.

It is a super-3 number, since 3×52152132140³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14127695 + ... + 14131385.

It is an arithmetic number, because the mean of its divisors is an integer number (1216218640).

Almost surely, 2^52152132140 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 52152132140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58378494720).

52152132140 is an abundant number, since it is smaller than the sum of its proper divisors (64604857300).

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

52152132140 is a wasteful number, since it uses less digits than its factorization.

52152132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 52152132140 its reverse (4123125125), we get a palindrome (56275257265).

The spelling of 52152132140 in words is "fifty-two billion, one hundred fifty-two million, one hundred thirty-two thousand, one hundred forty".