2135260377 has 12 divisors (see below), whose sum is σ = 3183757824. Its totient is φ = 1377587160.

The previous prime is 2135260373. The next prime is 2135260397. The reversal of 2135260377 is 7730625312.

2135260377 is a `hidden beast` number, since 21 + 3 + 5 + 260 + 377 = 666.

It is not a de Polignac number, because 2135260377 - 2² = 2135260373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2135260373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3826353 + ... + 3826910.

It is an arithmetic number, because the mean of its divisors is an integer number (265313152).

Almost surely, 2^2135260377 is an apocalyptic number.

It is an amenable number.

2135260377 is a deficient number, since it is larger than the sum of its proper divisors (1048497447).

2135260377 is a wasteful number, since it uses less digits than its factorization.

2135260377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653300 (or 7653297 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2135260377 is about 46208.8776860032. The cubic root of 2135260377 is about 1287.7066753648.

Adding to 2135260377 its reverse (7730625312), we get a palindrome (9865885689).

The spelling of 2135260377 in words is "two billion, one hundred thirty-five million, two hundred sixty thousand, three hundred seventy-seven".