652135131 has 10 divisors (see below), whose sum is σ = 974177292. Its totient is φ = 434756700.

The previous prime is 652135117. The next prime is 652135153. The reversal of 652135131 is 131531256.

652135131 is a `hidden beast` number, since 6 + 521 + 3 + 5 + 131 = 666.

It is not a de Polignac number, because 652135131 - 2¹⁸ = 651872987 is a prime.

It is a super-2 number, since 2×652135131² = 850560458168774322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 652135095 and 652135104.

It is not an unprimeable number, because it can be changed into a prime (652135111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4025445 + ... + 4025606.

Almost surely, 2^652135131 is an apocalyptic number.

652135131 is a deficient number, since it is larger than the sum of its proper divisors (322042161).

652135131 is an equidigital number, since it uses as much as digits as its factorization.

652135131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051063 (or 8051054 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 652135131 is about 25536.9366017148. The cubic root of 652135131 is about 867.1865476629.

Adding to 652135131 its reverse (131531256), we get a palindrome (783666387).

The spelling of 652135131 in words is "six hundred fifty-two million, one hundred thirty-five thousand, one hundred thirty-one".