2154057735 has 8 divisors (see below), whose sum is σ = 3446492400. Its totient is φ = 1148830784.

The previous prime is 2154057701. The next prime is 2154057779. The reversal of 2154057735 is 5377504512.

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 2154057735 - 2⁹ = 2154057223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154057693 and 2154057702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71801910 + ... + 71801939.

It is an arithmetic number, because the mean of its divisors is an integer number (430811550).

Almost surely, 2^2154057735 is an apocalyptic number.

2154057735 is a deficient number, since it is larger than the sum of its proper divisors (1292434665).

2154057735 is a wasteful number, since it uses less digits than its factorization.

2154057735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143603857.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2154057735 is about 46411.8275335070. The cubic root of 2154057735 is about 1291.4743344197.

The spelling of 2154057735 in words is "two billion, one hundred fifty-four million, fifty-seven thousand, seven hundred thirty-five".