2156264383 has 8 divisors (see below), whose sum is σ = 2653863968. Its totient is φ = 1706055264.

The previous prime is 2156264371. The next prime is 2156264389. The reversal of 2156264383 is 3834626512.

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 2156264383 - 2⁵ = 2156264351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156264389) 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, 11847516 + ... + 11847697.

It is an arithmetic number, because the mean of its divisors is an integer number (331732996).

Almost surely, 2^2156264383 is an apocalyptic number.

2156264383 is a deficient number, since it is larger than the sum of its proper divisors (497599585).

2156264383 is a wasteful number, since it uses less digits than its factorization.

2156264383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695233.

The product of its digits is 207360, while the sum is 40.

The square root of 2156264383 is about 46435.5939231965. The cubic root of 2156264383 is about 1291.9151855985.

The spelling of 2156264383 in words is "two billion, one hundred fifty-six million, two hundred sixty-four thousand, three hundred eighty-three".