2109536254 has 8 divisors (see below), whose sum is σ = 3616347888. Its totient is φ = 904086960.

The previous prime is 2109536243. The next prime is 2109536279. The reversal of 2109536254 is 4526359012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75340567 + ... + 75340594.

It is an arithmetic number, because the mean of its divisors is an integer number (452043486).

Almost surely, 2^2109536254 is an apocalyptic number.

2109536254 is a deficient number, since it is larger than the sum of its proper divisors (1506811634).

2109536254 is a wasteful number, since it uses less digits than its factorization.

2109536254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150681170.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2109536254 is about 45929.6881548307. The cubic root of 2109536254 is about 1282.5146395258.

The spelling of 2109536254 in words is "two billion, one hundred nine million, five hundred thirty-six thousand, two hundred fifty-four".