2153165356126 has 8 divisors (see below), whose sum is σ = 3246482480544. Its totient is φ = 1071004529280.

The previous prime is 2153165356123. The next prime is 2153165356183. The reversal of 2153165356126 is 6216535613512.

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

It is a super-2 number, since 2×2153165356126² (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 (2153165356123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789073910 + ... + 2789074681.

It is an arithmetic number, because the mean of its divisors is an integer number (405810310068).

Almost surely, 2^{2153165356126} is an apocalyptic number.

2153165356126 is a deficient number, since it is larger than the sum of its proper divisors (1093317124418).

2153165356126 is a wasteful number, since it uses less digits than its factorization.

2153165356126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578148786.

The product of its digits is 972000, while the sum is 46.

The spelling of 2153165356126 in words is "two trillion, one hundred fifty-three billion, one hundred sixty-five million, three hundred fifty-six thousand, one hundred twenty-six".