2154536351 has 8 divisors (see below), whose sum is σ = 2353501008. Its totient is φ = 1956088000.

The previous prime is 2154536323. The next prime is 2154536359. The reversal of 2154536351 is 1536354512.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2154536351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154536359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120320 + ... + 137061.

It is an arithmetic number, because the mean of its divisors is an integer number (294187626).

Almost surely, 2^2154536351 is an apocalyptic number.

2154536351 is a deficient number, since it is larger than the sum of its proper divisors (198964657).

2154536351 is a wasteful number, since it uses less digits than its factorization.

2154536351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258153.

The product of its digits is 54000, while the sum is 35.

The square root of 2154536351 is about 46416.9834327911. The cubic root of 2154536351 is about 1291.5699794118.

The spelling of 2154536351 in words is "two billion, one hundred fifty-four million, five hundred thirty-six thousand, three hundred fifty-one".