2135767384 has 8 divisors (see below), whose sum is σ = 4004563860. Its totient is φ = 1067883688.

The previous prime is 2135767369. The next prime is 2135767397. The reversal of 2135767384 is 4837675312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133485454 + ... + 133485469.

Almost surely, 2^2135767384 is an apocalyptic number.

It is an amenable number.

2135767384 is a deficient number, since it is larger than the sum of its proper divisors (1868796476).

2135767384 is a wasteful number, since it uses less digits than its factorization.

2135767384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266970929 (or 266970925 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 2135767384 is about 46214.3633949447. The cubic root of 2135767384 is about 1287.8085871563.

The spelling of 2135767384 in words is "two billion, one hundred thirty-five million, seven hundred sixty-seven thousand, three hundred eighty-four".