2135733566 has 8 divisors (see below), whose sum is σ = 3257898840. Its totient is φ = 1049767288.

The previous prime is 2135733559. The next prime is 2135733601. The reversal of 2135733566 is 6653375312.

It is a happy number.

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

It is a super-2 number, since 2×2135733566² = 9122715729878152712, which contains 22 as substring.

It is a Curzon number.

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, 9049601 + ... + 9049836.

It is an arithmetic number, because the mean of its divisors is an integer number (407237355).

Almost surely, 2^2135733566 is an apocalyptic number.

2135733566 is a deficient number, since it is larger than the sum of its proper divisors (1122165274).

2135733566 is a wasteful number, since it uses less digits than its factorization.

2135733566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099498.

The product of its digits is 340200, while the sum is 41.

The square root of 2135733566 is about 46213.9975115765. The cubic root of 2135733566 is about 1287.8017900146.

The spelling of 2135733566 in words is "two billion, one hundred thirty-five million, seven hundred thirty-three thousand, five hundred sixty-six".