2164275309157 has 8 divisors (see below), whose sum is σ = 2331197616384. Its totient is φ = 1997415800688.

The previous prime is 2164275309103. The next prime is 2164275309211. The reversal of 2164275309157 is 7519035724612.

It is an interprime number because it is at equal distance from previous prime (2164275309103) and next prime (2164275309211).

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 2164275309157 - 2¹⁹ = 2164274784869 is a prime.

It is a super-2 number, since 2×2164275309157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164275309557) 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, 15628093 + ... + 15765970.

It is an arithmetic number, because the mean of its divisors is an integer number (291399702048).

Almost surely, 2^{2164275309157} is an apocalyptic number.

It is an amenable number.

2164275309157 is a deficient number, since it is larger than the sum of its proper divisors (166922307227).

2164275309157 is a wasteful number, since it uses less digits than its factorization.

2164275309157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31399379.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 2164275309157 in words is "two trillion, one hundred sixty-four billion, two hundred seventy-five million, three hundred nine thousand, one hundred fifty-seven".