2690220135 has 8 divisors (see below), whose sum is σ = 4304352240. Its totient is φ = 1434784064.

The previous prime is 2690220107. The next prime is 2690220157. The reversal of 2690220135 is 5310220962.

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 2690220135 - 2⁷ = 2690220007 is a prime.

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, 89673990 + ... + 89674019.

It is an arithmetic number, because the mean of its divisors is an integer number (538044030).

Almost surely, 2^2690220135 is an apocalyptic number.

2690220135 is a deficient number, since it is larger than the sum of its proper divisors (1614132105).

2690220135 is a wasteful number, since it uses less digits than its factorization.

2690220135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179348017.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2690220135 is about 51867.3320597850. The cubic root of 2690220135 is about 1390.7933526332.

The spelling of 2690220135 in words is "two billion, six hundred ninety million, two hundred twenty thousand, one hundred thirty-five".