2156114253 has 8 divisors (see below), whose sum is σ = 2929061088. Its totient is φ = 1410288464.

The previous prime is 2156114227. The next prime is 2156114269. The reversal of 2156114253 is 3524116512.

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 2156114253 - 2⁶ = 2156114189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2156114253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156114293) 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, 6780075 + ... + 6780392.

It is an arithmetic number, because the mean of its divisors is an integer number (366132636).

Almost surely, 2^2156114253 is an apocalyptic number.

It is an amenable number.

2156114253 is a deficient number, since it is larger than the sum of its proper divisors (772946835).

2156114253 is a wasteful number, since it uses less digits than its factorization.

2156114253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560523.

The product of its digits is 7200, while the sum is 30.

The square root of 2156114253 is about 46433.9773549499. The cubic root of 2156114253 is about 1291.8852016859.

The spelling of 2156114253 in words is "two billion, one hundred fifty-six million, one hundred fourteen thousand, two hundred fifty-three".