2135939215 has 16 divisors (see below), whose sum is σ = 2707347456. Its totient is φ = 1615168800.

The previous prime is 2135939209. The next prime is 2135939261. The reversal of 2135939215 is 5129395312.

It is not a de Polignac number, because 2135939215 - 2⁷ = 2135939087 is a prime.

It is a super-3 number, since 3×2135939215³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153571 + ... + 166900.

It is an arithmetic number, because the mean of its divisors is an integer number (169209216).

Almost surely, 2^2135939215 is an apocalyptic number.

2135939215 is a deficient number, since it is larger than the sum of its proper divisors (571408241).

2135939215 is a wasteful number, since it uses less digits than its factorization.

2135939215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320550.

The product of its digits is 72900, while the sum is 40.

The square root of 2135939215 is about 46216.2224224352. Note that the first 3 decimals coincide. The cubic root of 2135939215 is about 1287.8431226750.

The spelling of 2135939215 in words is "two billion, one hundred thirty-five million, nine hundred thirty-nine thousand, two hundred fifteen".