2163139607 has 8 divisors (see below), whose sum is σ = 2350440960. Its totient is φ = 1983183480.

The previous prime is 2163139591. The next prime is 2163139631. The reversal of 2163139607 is 7069313612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2163139607 - 2⁴ = 2163139591 is a prime.

It is a super-2 number, since 2×2163139607² = 9358345918744228898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163139637) 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, 1835693 + ... + 1836870.

It is an arithmetic number, because the mean of its divisors is an integer number (293805120).

Almost surely, 2^2163139607 is an apocalyptic number.

2163139607 is a deficient number, since it is larger than the sum of its proper divisors (187301353).

2163139607 is a wasteful number, since it uses less digits than its factorization.

2163139607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672613.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2163139607 is about 46509.5646829768. The cubic root of 2163139607 is about 1293.2868143555.

The spelling of 2163139607 in words is "two billion, one hundred sixty-three million, one hundred thirty-nine thousand, six hundred seven".