3165532140 has 48 divisors (see below), whose sum is σ = 9149414400. Its totient is φ = 816911040.

The previous prime is 3165532121. The next prime is 3165532157. The reversal of 3165532140 is 412355613.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3165532098 and 3165532107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849090 + ... + 852809.

It is an arithmetic number, because the mean of its divisors is an integer number (190612800).

Almost surely, 2^3165532140 is an apocalyptic number.

3165532140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3165532140 is an abundant number, since it is smaller than the sum of its proper divisors (5983882260).

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

3165532140 is a wasteful number, since it uses less digits than its factorization.

3165532140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701942 (or 1701940 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3165532140 is about 56263.0619500930. The cubic root of 3165532140 is about 1468.3026268912.

Adding to 3165532140 its reverse (412355613), we get a palindrome (3577887753).

The spelling of 3165532140 in words is "three billion, one hundred sixty-five million, five hundred thirty-two thousand, one hundred forty".