4160138652 has 18 divisors (see below), whose sum is σ = 10515906128. Its totient is φ = 1386712872.

The previous prime is 4160138611. The next prime is 4160138693. The reversal of 4160138652 is 2568310614.

It is a happy number.

4160138652 is a `hidden beast` number, since 41 + 601 + 3 + 8 + 6 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4160138611) and next prime (4160138693).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 115559407 = 4160138652 / (4 + 1 + 6 + 0 + 1 + 3 + 8 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57779668 + ... + 57779739.

Almost surely, 2^4160138652 is an apocalyptic number.

It is an amenable number.

4160138652 is an abundant number, since it is smaller than the sum of its proper divisors (6355767476).

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

4160138652 is a wasteful number, since it uses less digits than its factorization.

4160138652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115559417 (or 115559412 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4160138652 is about 64499.1368314336. The cubic root of 4160138652 is about 1608.3081712393.

The spelling of 4160138652 in words is "four billion, one hundred sixty million, one hundred thirty-eight thousand, six hundred fifty-two".